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Category: Lighting
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How To Create Bright Lighting
Introduction – Create a Bright Feeling With Your Lighting Design
Create unforgettable designs for your clients. This guide breaks down how to create a bright lighting for your project, through practical strategies for architects and interior designers. Let’s get started …
Table of Contents
- Bright Vibe
- Bright Lighting Layout
- Bright Lighting Calculation
- Bright Lighting – Project Example
- What to Look For In a Quality Light
- Color Rendering Index
- Dimmer Compatibility
- Why Is It Important to Do A Lighting Calculation?
- Works Cited
Create a Feeling With Light: Bright Vibe
VIBE: Clean, expansive, ordered.
LIGHTING STRATEGY: Most of the light in this room needs to be aimed at the walls, to make the space “feel” bright.
ROOM FINISHES: Walls and ceilings should be bright tones. Matte finishes are recommended because they will appear brighter than finishes which are glossy.
Creating a Bright Lighting Layout
It’s boring. It’s predictable. And I love it. Make it BRIGHT! I use this vibe on virtually every project I work on because it’s a crowd pleaser.
Of course you want your spaces to FEEL bright, and the key here is to focus light on vertical surfaces. You need to get light onto the walls, cabinets, and artwork to make a space feel bright.
Shocker installing a whole bunch of recessed cans is NOT going to make your room feel bright, because those cans are pointed downward at the floor. If your floor is white, then you get a free pass, but for everyone else, you’re throwing money away when you point lights at dark surfaces, like … floors.
If you’re drawing a grid of recessed cans for your lighting plan, PLEASE make some of those adjustable lights that can be aimed at walls. Your eyes will thank you. Check out our template to get started.
How Many Lights for a Bright Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our bright lighting estimator here.
Example Bright Lighting Calculation
Bright Lighting Project Example
COLUMBIA CITY ABBY
Architect: Allied8 | Lighting Designer: Steve Duncan
THE BLAKE
Architect: Devi Dutta Architecture | Lighting Designer: Steve Duncan
WHIDBEY ISLAND HOME
Architect: Allied8 | Lighting Designer: Steve Duncan
What to Look for in a Quality LED Light – Bright Vibe
Regardless of the vibe you are going for, there are two things that can trip up designers when they are selecting LED lighting:
COLOR RENDERING INDEX (CRI)
If you only remember one thing from me, please remember that color rendering is EVERYTHING when it comes to lighting. If you love incandescent and halogen lights, but hate fluorescent, then color rendering is the reason.
We always want to find lights that have a color rendering (CRI) of at least 90, so that we can bring out the true color of our room finishes and decor. Many LED lights have a color rendering of 80, and this score is actually worse than fluorescent (which has a score of 82). As you can see in the image below, the true color of the wood is brought out with the light on the right, which has a score of 90. The red tones of the wood come through and it feels warm. In contrast, the light on the left makes the wood look a bit greenish and yellow, because it has a poor color rendering score of 80.
Trust me! It’s worth it to spend just a little bit more on lights to make sure that you’re getting LEDs with a score of 90 or higher, so that the people and finishes in your spaces feel vibrant and full of life. Make sure to pay attention to this when you find a light you like and you’re ready to hit that “order” button.
DIMMER COMPATIBILITY
Lastly, make sure that the LEDs you select are dimmable. This is something you need to check in the product cut sheet or through the web store that you are browsing.
Also, you’ll need to make sure that the dimmer you select will be compatible with the LED light fixture. In the past, we could easily dim incandescent and halogen lighting with a simple rotary dimmer. This may or may not work for a new LED light fixture.
You wouldn’t expect your television remote to be able to turn on your stereo system, would you? The same is true for LED dimmers. You have to make sure that the dimmer switch can actually communicate with the light fixture.
There’s a variety of dimming protocols: it may be TRIAC, Electronic Low Voltage (ELV), 0-10 Volt, or DALI. So make sure to work with your electrician or a sales representative to make sure that the components of your lighting design are all compatible.
Why it is Important to do a Lighting Calculation for a Bright Vibe?
If you want to be confident in your lighting design, you have to do a lighting calculation. It’s as simple as that.
But how do we actually estimate how bright a room actually needs to be? Well, the footcandle targets for a room are set by the Illuminating Engineering Society of North America (IESNA), and the International Association of Lighting Designers (IALD). This professional organization has studied and analyzed the functional requirements for each kind of space designed by architects. For residential projects, I like to refer back to the National Renewable Energy Laboratory & Department of Energy’s footcandle targets, since those are made freely available to the public. These are the targets I use for my own projects, and are the basis for the lighting estimator on this webpage.
You don’t want to have too little light. It’s expensive for a contractor and electrician to come back after the fact to revise the lighting strategy and patch the walls/ceiling. This happened to an interior designer early in my career, and it wasn’t a fun situation. For me, it was the beginning of a great collaboration with this design professional, because we worked on many projects after that – but of course it would have been better if this interior designer hadn’t made that mistake to begin with.
Likewise, you also don’t want to be too bright, and overspend on lighting, just because you’re unsure what is needed and just hoping for the best (yikes!).
This is fundamentally why I created lighting estimators – to balance making sure there’s enough light, while also making sure a client isn’t paying for too many lights. Hopefully using the calculator was straightforward. Reach out with questions (before buying/building anything), if you’d like help! Good luck on your project!
-Steve Duncan, AIA
Architect & Lighting Designer
Works Cited – Bright Vibe
Duncan, Steve. “Why Is It Important to Do a Lighting Calculation?” Lighting Design Insights. [LightingJUMP.com, https://www.lightingjump.com/how-many-lights-cinematic-vibe].
The author emphasizes the necessity of conducting lighting calculations to ensure effective lighting design in various spaces. He cites the Illuminating Engineering Society of North America (IESNA) and the International Association of Lighting Designers (IALD) for their established footcandle targets that help determine appropriate lighting levels. Duncan also mentions the National Renewable Energy Laboratory (NREL) and the Department of Energy’s publicly available footcandle targets, which he uses for residential projects. He shares a personal anecdote about the complications that arise from inadequate lighting, stressing the importance of precise calculations to avoid costly adjustments and excessive spending. The lighting estimator featured on his webpage is designed to assist clients in achieving optimal lighting without overspending.
REFERENCES
International Association of Lighting Designers. “About the IALD.” https://iald.org/IALD/IALD/About/About-the-IALD.aspx?hkey=104e951f-5da0-4cb8-8ca8-8cce8a7b4caf.
Duncan, Steve. “Why Is It Important to Do a Lighting Calculation?” Lighting Design Insights.
National Renewable Energy Laboratory. “Light Emitting Diodes (LEDs) in Residential Lighting.” NREL/TP-53467. 2012. https://www.nrel.gov/docs/fy12osti/53467.pdf.
Illuminating Engineering Society. “Standards.” https://store.ies.org/individual-standards/?v=0b3b97fa6688.
Check out our blog for a variety of similar articles, or get started with our post below:
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How to Create Cinematic Lighting
Introduction – Create Cinematic Lighting With Your Design
Create unforgettable designs for your clients. This guide breaks down how to create cinematic lighting for your project, through practical strategies for architects and interior designers. Let’s get started …
Table of Contents
- Cinematic Vibe
- Cinematic Lighting Layout
- Cinematic Lighting Calculation
- Cinematic Lighting – Project Example
- What to Look For In a Quality Light
- Color Rendering Index
- Dimmer Compatibility
- Why Is It Important to Do A Lighting Calculation?
- Works Cited
Create a Feeling With Light: Cinematic Vibe
VIBE: Warm, magical, energized.
LIGHTING STRATEGY: Most of the light in this room needs to be directed toward the walls & ceiling.
ROOM FINISHES: Walls and ceilings should be medium to dark tones, with matte/satin finishes.
Creating a Cinematic Lighting Layout
Life as a movie?… You know how you wish your life was a movie? No…? Just me?
I can’t help but analyze the lighting that we see in movies and television. How did they create that mood? And if they can create a feeling on a movie set then WHY can’t we do that when we design architecture?
I first started experimenting with a cinematic vibe on a project in the San Juan Islands in Washington State. It was a beachfront property, absolutely stunning sunsets, and an interior designer with a grand vision (Miller Interior Design out of Seattle).
The key to pulling off this look is to balance the light, with some lighting directed upward, and some directed downward. Some of the finishes should be textured/matte so that they “catch” the light and create that dreamy feel. Happy designing! Now pass me the popcorn.
How Many Lights for a Cinematic Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our cinematic lighting estimator here.
Example Cinematic Lighting Calculation
Cinematic Lighting Project Example
WHIDBEY ISLAND CABIN
Interior Designer: Miller Interior Design | Lighting Designer: Steve Duncan
What to Look for in a Quality LED Light – Cinematic Vibe
Regardless of the vibe you are going for, there are two things that can trip up designers when they are selecting LED lighting:
COLOR RENDERING INDEX (CRI)
If you only remember one thing from me, please remember that color rendering is EVERYTHING when it comes to lighting. If you love incandescent and halogen lights, but hate fluorescent, then color rendering is the reason.
We always want to find lights that have a color rendering (CRI) of at least 90, so that we can bring out the true color of our room finishes and decor. Many LED lights have a color rendering of 80, and this score is actually worse than fluorescent (which has a score of 82). As you can see in the image below, the true color of the wood is brought out with the light on the right, which has a score of 90. The red tones of the wood come through and it feels warm. In contrast, the light on the left makes the wood look a bit greenish and yellow, because it has a poor color rendering score of 80.
Trust me! It’s worth it to spend just a little bit more on lights to make sure that you’re getting LEDs with a score of 90 or higher, so that the people and finishes in your spaces feel vibrant and full of life. Make sure to pay attention to this when you find a light you like and you’re ready to hit that “order” button.
DIMMER COMPATIBILITY
Lastly, make sure that the LEDs you select are dimmable. This is something you need to check in the product cut sheet or through the web store that you are browsing.
Also, you’ll need to make sure that the dimmer you select will be compatible with the LED light fixture. In the past, we could easily dim incandescent and halogen lighting with a simple rotary dimmer. This may or may not work for a new LED light fixture.
You wouldn’t expect your television remote to be able to turn on your stereo system, would you? The same is true for LED dimmers. You have to make sure that the dimmer switch can actually communicate with the light fixture.
There’s a variety of dimming protocols: it may be TRIAC, Electronic Low Voltage (ELV), 0-10 Volt, or DALI. So make sure to work with your electrician or a sales representative to make sure that the components of your lighting design are all compatible.
Why it is Important to do a Lighting Calculation for a Cinematic Vibe?
If you want to be confident in your lighting design, you have to do a lighting calculation. It’s as simple as that.
But how do we actually estimate how bright a room actually needs to be? Well, the footcandle targets for a room are set by the Illuminating Engineering Society of North America (IESNA), and the International Association of Lighting Designers (IALD). This professional organization has studied and analyzed the functional requirements for each kind of space designed by architects. For residential projects, I like to refer back to the National Renewable Energy Laboratory & Department of Energy’s footcandle targets, since those are made freely available to the public. These are the targets I use for my own projects, and are the basis for the lighting estimator on this webpage.
You don’t want to have too little light. It’s expensive for a contractor and electrician to come back after the fact to revise the lighting strategy and patch the walls/ceiling. This happened to an interior designer early in my career, and it wasn’t a fun situation. For me, it was the beginning of a great collaboration with this design professional, because we worked on many projects after that – but of course it would have been better if this interior designer hadn’t made that mistake to begin with.
Likewise, you also don’t want to be too bright, and overspend on lighting, just because you’re unsure what is needed and just hoping for the best (yikes!).
This is fundamentally why I created lighting estimators – to balance making sure there’s enough light, while also making sure a client isn’t paying for too many lights. Hopefully using the calculator was straightforward. Reach out with questions (before buying/building anything), if you’d like help! Good luck on your project!
-Steve Duncan, AIA
Architect & Lighting Designer
Works Cited – Cinematic Lighting Vibe
Duncan, Steve. “Why Is It Important to Do a Lighting Calculation?” Lighting Design Insights. [LightingJUMP.com, https://www.lightingjump.com/how-many-lights-cinematic-vibe].
The author emphasizes the necessity of conducting lighting calculations to ensure effective lighting design in various spaces. He cites the Illuminating Engineering Society of North America (IESNA) and the International Association of Lighting Designers (IALD) for their established footcandle targets that help determine appropriate lighting levels. Duncan also mentions the National Renewable Energy Laboratory (NREL) and the Department of Energy’s publicly available footcandle targets, which he uses for residential projects. He shares a personal anecdote about the complications that arise from inadequate lighting, stressing the importance of precise calculations to avoid costly adjustments and excessive spending. The lighting estimator featured on his webpage is designed to assist clients in achieving optimal lighting without overspending.
REFERENCES
International Association of Lighting Designers. “About the IALD.” https://iald.org/IALD/IALD/About/About-the-IALD.aspx?hkey=104e951f-5da0-4cb8-8ca8-8cce8a7b4caf.
Duncan, Steve. “Why Is It Important to Do a Lighting Calculation?” Lighting Design Insights.
National Renewable Energy Laboratory. “Light Emitting Diodes (LEDs) in Residential Lighting.” NREL/TP-53467. 2012. https://www.nrel.gov/docs/fy12osti/53467.pdf.
Illuminating Engineering Society. “Standards.” https://store.ies.org/individual-standards/?v=0b3b97fa6688.
Check out our blog for a variety of similar articles, or get started with our post below:
-
How To Create A Feeling With Light
Introduction – Create a Feeling With Your Lighting Design
Explore how lighting shapes our environments and enhances our experiences. This guide unveils 18 distinct lighting vibes—from cinematic to lantern—each designed to evoke specific feelings and atmospheres in your space. This comprehensive guide provides practical strategies for architects and interior designers to create a feeling with light. Let’s jump in…
Table of Contents: Create A Feeling With Light
- Cinematic Vibe
- Bright Vibe
- Mysterious Vibe
- Builder Grade Vibe
- Forest Vibe
- Golden Hour Vibe
- Grounded Vibe
- Twilight Vibe
- Urban Vibe
- Stormy Vibe
- Cozy & Relaxed Vibe
- Expansive & Grand Vibe
- Ripple Vibe
- Fashion Shoot Vibe
- Powder Vibe
- Sparkle Vibe
- Lantern Vibe
- Weightless Floating Vibe
- What to Look For In a Quality Light
- Color Rendering Index
- Dimmer Compatibility
- Why Is It Important to Do A Lighting Calculation?
- Works Cited
Create a Feeling With Light: Cinematic Vibe
VIBE: Warm, magical, energized.
LIGHTING STRATEGY: Most of the light in this room needs to be directed toward the walls & ceiling.
ROOM FINISHES: Walls and ceilings should be medium to dark tones, with matte/satin finishes.
Creating a Cinematic Lighting Layout
Life as a movie?… You know how you wish your life was a movie? No…? Just me?
I can’t help but analyze the lighting that we see in movies and television. How did they create that mood? And if they can create a feeling on a movie set then WHY can’t we do that when we design architecture?
I first started experimenting with a cinematic vibe on a project in the San Juan Islands in Washington State. It was a beachfront property, absolutely stunning sunsets, and an interior designer with a grand vision (Miller Interior Design out of Seattle).
The key to pulling off this look is to balance the light, with some lighting directed upward, and some directed downward. Some of the finishes should be textured/matte so that they “catch” the light and create that dreamy feel. Happy designing! Now pass me the popcorn.
How Many Lights for a Cinematic Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our cinematic lighting estimator here.
Example Cinematic Lighting Calculation
Create a Feeling With Light: Bright Vibe
VIBE: Clean, expansive, ordered.
LIGHTING STRATEGY: Most of the light in this room needs to be aimed at the walls, to make the space “feel” bright.
ROOM FINISHES: Walls and ceilings should be bright tones. Matte finishes are recommended because they will appear brighter than finishes which are glossy.
Creating a Bright Lighting Layout
It’s boring. It’s predictable. And I love it. Make it BRIGHT! I use this vibe on virtually every project I work on because it’s a crowd pleaser.
Of course you want your spaces to FEEL bright, and the key here is to focus light on vertical surfaces. You need to get light onto the walls, cabinets, and artwork to make a space feel bright.
Shocker installing a whole bunch of recessed cans is NOT going to make your room feel bright, because those cans are pointed downward at the floor. If your floor is white, then you get a free pass, but for everyone else, you’re throwing money away when you point lights at dark surfaces, like … floors.
If you’re drawing a grid of recessed cans for your lighting plan, PLEASE make some of those adjustable lights that can be aimed at walls. Your eyes will thank you. Check out our template to get started.
How Many Lights for a Bright Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our bright lighting estimator here.
Example Bright Lighting Calculation
Create a Feeling With Light: Mysterious Vibe
VIBE: Captivating, artistic, subdued.
LIGHTING STRATEGY: Most of the light in this room needs to be directed at one wall of the room.
ROOM FINISHES: Walls and ceilings should be medium to dark tones. A mixture of matte and glossy finishes is recommend to create texture and visual interest.
Creating a Mysterious Lighting Layout
You know how your heart kind of skips a beat if you’re checking someone out and then they catch you? Yeah, this lighting vibe has nothing to do with that. Well, maybe a little bit.
There’s something about that moment when you meet someone new. Maybe it’s at a bar or a coffee shop, and you just know that there’s something there and this could be the beginning of the next chapter of your life.
Today’s lighting vibe is a step toward bottling up that excitement and mystery. The key to executing a mysterious vibe, is to all of the lighting downward, with most of the lighting directed at one wall of the room.
This creates soft reflected light across most of a person’s face, as well as the furniture in the room. This also leaves some areas which are slightly darker, with some shadows for depth and visual interest.
How Many Lights for a Mysterious Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our mysterious lighting estimator here.
Example Mysterious Lighting Calculation
Create a Feeling With Light: Builder Grade Vibe
VIBE: Pragmatic, economical, quickship.
LIGHTING STRATEGY: Create a uniform grid of downlights to evenly light living areas.
ROOM FINISHES: Walls and ceilings should be bright tones. Floor should be medium to bright tones. Matte and semi-gloss finishes are recommended.
Creating a Builder Grade Lighting Layout
Leading with value… Every project I work on has “builder grade” elements to it, and that is what allows us to reallocate more budget to high impact areas like entertaining spaces and the primary bedroom suite, or reallocate money toward high end finishes and furniture instead. Not every space needs to have premium lighting, and that’s OK!
How Many Lights for a Builder Grade Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our builder grade lighting estimator here.
Example Builder Grade Lighting Calculation
Create a Feeling With Light: Forest Light Vibe
VIBE: Dappled, natural, connected.
LIGHTING STRATEGY: This scheme requires a balance of accent light and uplight, to create pockets of bright and dark at the ceiling and floor. Pendants with a patterned shade can also be used to create an organic pattern of bright light and dark shadow..
ROOM FINISHES: Medium tones are recommended, and wood treated with a semi-opaque stain (avoid glossy finishes).
Creating a Forest Lighting Layout
It was a once in a lifetime design opportunity… I’d been tasked with designing a new home, nestled into the woods, on an island just outside Seattle.
The property was sublime. I felt like I was on a camping trip, detached from reality, in tune with nature. There were so many sources of inspiration, but it was only after we went on a hike in the woods nearby that it all clicked for me.
Mist was coming up off of the ground, and streaks of dappled light streamed through the canopy of the trees, and in that moment I knew we wanted to recreate that feeling with the architecture. There’s a reason that people want to escape back to nature.
Architecture should be there to keep us safe and protected, while still reminding us that nature isn’t “out there”, it’s IN HERE.
How Many Lights for a Forest Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our forest lighting estimator here.
Example Forest Lighting Calculation
Create a Feeling With Light: Golden Hour Vibe
VIBE: Social, exciting, active.
LIGHTING STRATEGY: Most of the light should be directed up at the ceiling, to create a mix of color like the sky. This can be complimented with adjustable task lighting to create long shadows to mimic golden hour lighting.
ROOM FINISHES: Walls and ceilings should be bright tones. Ceiling must have a Level 5 matte finish.
Creating a Golden Hour Lighting Layout
Golden Hour… what if we could recreate that vibe in our designs? Growing up, I always dreamed of visiting California (which is apparently an unpopular opinion now??). I distinctly remember finally arriving at the ocean, and then walking down the boardwalk in Santa Cruz.
In that moment I decided I would one day live in California and that these pristine sunsets would be a regular part of my life. After a stint living in Seattle, my love (obsession?) for sunshine reached it’s peak.
Well I’ve been here in California for ten years now, and I never get tired of golden hour in the golden state. If I could bottle it up and take it with me back to Seattle, I would.
In the meantime, let’s design our buildings to feel more inspired by the (outside) world around us, you know … like a walk along the Santa Cruz Boardwalk. Hope this helps….
How Many Lights for a Golden Hour Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our golden hour lighting estimator here.
Example Golden Hour Lighting Calculation
Create a Feeling With Light: Grounded Vibe
VIBE: Steady, relaxed, protected.
LIGHTING STRATEGY: Graze one of the walls with a bright light recessed into the ceiling.
ROOM FINISHES: Walls, ceilings, and floors should medium to dark tones, with finishes that are textured or matte.
Creating a Grounded Lighting Layout
I spent some of my teenage years living in St. George, Utah, a short drive from Zion National Park and Snow Canyon State park.
Needless to say I have a (un?)healthy obsession with slot canyons and the mesmerizing quality of the light in these cathedrals. It’s almost like Nature is a temple and hiking is actually a spiritual experience.
These are the kinds of grounded spaces that architects should aspire to create, where we’re just left in awe and reflection. It’s such a strong concept and I had to decode how to recreate this light quality.
I’ve designed dozens of homes in my career, but I still have this itch to go back to southern Utah and build a home inspired by this landscape of the Southwest.
Create a Feeling With Light: Twilight Vibe
VIBE: Surreal, calm, spiritual.
LIGHTING STRATEGY: In this scheme, the ceiling becomes a canvas for light, with a mixture of colored light mixing on the ceiling to hearken back to a sky.
ROOM FINISHES: Walls and ceilings can be medium to bright tones, with matte finishes to create a soft/airy appearance.
Creating a Twilight Lighting Layout
A few years back, I scored big-time (no, not like that), and was given the opportunity to be Project Architect for a Nature Preserve in Sonoma County.
There were acres and acres of mountains and hiking trails, and my team was tasked with designing a home for the scientists who would visit from time to time to do research in the tops of the mountains. As we were close to the end of construction, I woke up to a text message from the Site Superintendent. . .
It was dawn at the jobsite and he couldn’t resist sending me a photo of the home – glowing in the landscape through the fog, and in that moment it was all worth it. The countless hours and weekends and sacrifices had become a physical reality (even if I’d have to settle for a digital photo of it for the time being).
A few months later there was ribbon cutting and cheers all around, and as the day turned to night I got to experience the magical moment of twilight for myself. It was one of those days that you don’t forget because the feeling is indelible. Sometimes lighting can help us “snap out of it” and remember moments like this.
Time to snap out of it, and be intentional with your lighting design! What if that fleeting moment of twilight, didn’t have to be…. fleeting?
Create a Feeling With Light: Urban Vibe
VIBE: Edgy, dramatic, driven.
LIGHTING STRATEGY: In this scheme, the majority of the light should come from a cool colored accent light, aimed at one wall. This can be balanced with warm decorative lighting. The result is artistic shadows of color, and a memorable vibe.
ROOM FINISHES: Walls and ceilings can be medium to dark tones, with a mixture of polished and matte finishes.
Creating an Urban Lighting Layout
Feeling urban… I’ve always been drawn to cities. You can almost feel a vibration of all the people coming and going, driven by ambition, making their dreams a reality.
Sometimes the pace almost feels like a dream. I remember the first time I visited New York, watching the symphony of lights playing off of the canyons of building, like watercolor paint mixing on a canvas.
What if that symphony could be in your living room…at anytime?
Create a Feeling With Light: Stormy Vibe
VIBE: Dramatic, turbulent, contrast.
LIGHTING STRATEGY: The key to executing this look is balance, with some light aimed upward at the ceiling, and adjustable lighting grazing across wall surfaces to mimic sunrays.
ROOM FINISHES: Medium to bright finishes are recommended, with a flat/matte finish.
Creating a Stormy Lighting Layout
It was the first summer after I started high school… Utah is usually pretty dry, but this was the summer of thunderstorms.
Each afternoon I could actually watch the clouds in real time as they grew and billowed into towering monsters above the valley, until the inevitable and powerful release of a thunderstorm.
Then came the calm, as the sun peaked through the clouds for fleeting moments and time stood still. It’s human to crave times like this, and the best architecture embraces the transient and imperfect quality of light.
Create a Feeling With Light: Cozy & Relaxed Vibe
VIBE: Warm, peaceful, recharge.
LIGHTING STRATEGY: Most of the light in this room needs to be directed downward.
ROOM FINISHES: Walls, ceilings, and floors should be medium tones. Matte finishes are recommended to make space feel softer.
Creating a Cozy & Relaxed Lighting Layout
A few years back, I was brought in to “fix” the lighting for a beautiful home off of Lake Washington in Bellevue, Washington.
The home had wood ceilings and beams, and polished concrete floors, but the homeowner said it always felt dark and depressing. The vibe they wanted was RELAXED and soft.
The existing lighting was an eclectic hodgepodge of lights, that looked like they’d all been pulled from a clearance sales rack.
But the real issue was that there wasn’t any light directed at the walls and ceiling. No wonder everything felt dark and depressing! To achieve a soft, cozy, relaxed vibe we had to introduct additional light directed at soft surfaces like the wood ceiling, matte painted walls, and new area rugs.
We traded out the sea of “spotlights”, and we introduced new lighting to wash the walls and ceiling with light, so that most of the light was REFLECTED off of room was reflected light. WHERE you aim the light is just as important as HOW MUCH light there is. Hope this helps…
How Many Lights for a Cozy & Relaxed Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our cozy & relaxed lighting estimator here.
Example Relaxed Lighting Calculation
Create a Feeling With Light: Expansive & Grand
VIBE: Grand, visionary, satisfying.
LIGHTING STRATEGY: Most of the light in this room needs to be directed up toward the ceiling and toward the walls.
ROOM FINISHES: Walls and ceilings should be bright tones. Matte & semi-gloss finishes are recommended.
Creating an Expansive & Grand Lighting Layout
I feel…free.
It was the first thought that came to my mind as I stood at the edge of a mountaintop where we were going to design a home to replace the house that had burned down in the 2017 Tubbs fire.
That feeling of being able to reach out and touch the sky?… THAT is what I wanted it to home to feel like. Grand, expansive, and big… just like the surrounding landscape.
The key to pulling off this vibe is to use electric light (and daylight) to wash the ceiling and walls with light, so that when you’re in a room you feel the full dimension of the space.
Create a Feeling With Light: Ripple
VIBE: Magical, edgeless, mesmerizing.
LIGHTING STRATEGY: In this scheme, cool teal light is balanced with warm adjustable lights for dramatic effect. Sconces can be used to create a rippled light appearance.
ROOM FINISHES: Walls and ceilings should be medium tones with a semi-gloss finish.
Creating a Ripple Lighting Layout
Online dating, but for real estate…
You know how some people just string along the person their dating and it never goes anywhere? Well! That also happens in the design world, and there’s a special place in hell for developers who do this.
Alright, storytime. A contractor put me in touch with a developer in Orange County who wanted to maximize the buildable area for a single family home lot. After a couple months of feasibility analysis, design, and marketing renderings, the developer ghosted me and the contractor without payment. Its a lesson every designer has to learn (or better yet, learn from others so that they don’t make the same mistake).
There IS one great thing that came out of that experience… well, two good things. I now get deposits before I start to design ANYTHING, and today’s lighting vibe is brought to you by that developer.
For that project we were organizing the home around a central courtyard with a pool, and one of the concepts we were working with was playing off of this mesmerizing ripple of light that would come off of the pool, and this is an effect you can also create with electric lighting. Check it out! ?
And yeah, I’m totally over it. I’m fine. Don’t worry about me, really…
Create a Feeling With Light: Fashion Shoot Vibe
VIBE: Striking, main-character, confident.
LIGHTING STRATEGY: In this scheme, most of the light in this room needs to be aimed at one wall, and balanced with large pendant lights which act like a softbox for the most flattering lighting.
ROOM FINISHES: Walls and ceilings should be bright tones with a matte finish. Drywall should have a Level 5 Finish.
Creating a Fashion Shoot Lighting Layout
I have a sneaking suspicion… that models aren’t actually as attractive as we think they are, and that actually, it’s just really REALLY good lighting.
Got light? Maybe instead of hitting the gym, you should just get better lighting.
Just kidding, do both and be unstoppable! Now hand me that box of donuts.
How Many Lights for a Fashion Shoot Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our fashion shoot lighting estimator here.
Example Fashion Shoot Lighting Calculation
Create a Feeling With Light: Powder Vibe
VIBE: Free, floating, fluid.
LIGHTING STRATEGY: Most of the light in this room needs to from adjustable downlights.
ROOM FINISHES: Walls, ceilings, and floors should be bright tones with matte finishes.
Creating a Powder Lighting Layout
Today we’re pulling lighting inspiration from the experience of skiing and snowboarding.
Although lighting is a key consideration for this look, the key to pulling of this vibe is to select finishes that are bright and matte.
Create a Feeling With Light: Sparkle
VIBE: Luxe, premium.
LIGHTING STRATEGY: In this scheme, the majority of the lighting should come from decorative pendant lights, with crystal, or soda bubble glass.
ROOM FINISHES: Walls and ceilings can be medium to bright tones, with a mixture of matte and polished surfaces.
Creating a Sparkle Lighting Layout
Gold leaf… but drab?
I never would have thought that a ceiling gilded in gold leaf could look depressing and dark, but I stood corrected.
We were tasked with bringing the life back to a historic lobby in Baltimore. The answer was clear. Keep the beautiful gold ceiling, but introduce an element of sparkle and uplight to showcase this pristine ceiling.
Normally, I like to let the lighting be understated and let the architecture speak for itself, but this was a great example of when lighting needed to take the lead. And like this lobby, sometimes a living room design is begging for decorative, sparkling lights, that unapologetically say “I’m beautiful…look at me”.
How Many Lights for a Sparkle Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our sparkle lighting estimator here.
Example Sparkle Lighting Calculation
Create a Feeling With Light: Lantern Vibe
VIBE: On Display, showcase, art piece.
LIGHTING STRATEGY: In this scheme, the majority of the light should be aimed at walls without windows, paired with uplight to wash the ceiling with light. This will give people a silhouette appearance and make for a dramatic scene.
ROOM FINISHES: Walls and ceilings should be bright tones, with matte/flat finishes.
Creating a Lantern Lighting Layout
This never happens…
Ok so a couple years ago I was brought in to design the lighting for an 400 Unit college dorm, for graduate students at Princeton, and for one of the Community rooms, the interior design concept was “lantern”.
What!? This never happens, the interior design concept was actually centered around good lighting. Well, game on player! I’ve got this.
The key to executing this vibe is to uplight the ceiling, and light the back wall of the room, so that when viewed from outside, it feels like the room is glowing.
Remember, you don’t see light until it travels through the air and actually HITS something, so you have to think about directing the lighting towards walls and ceilings if you want to create that bright glowing Lantern effect.
How Many Lights for a Lantern Lighting Design?
To figure out how much illumination is needed for the whole room, we can do a quick calculation. It only takes a couple minutes. First follow the link to our lantern lighting estimator here.
Example Lantern Lighting Calculation
Create a Feeling With Light: Weightless & Floating Vibe
VIBE: Weightless, dramatic, magical.
LIGHTING STRATEGY: This scheme requires that most light is directed up toward the ceiling. Avoid directing light across the surface of columns and walls. To create the appearance of floating shelves, locate lighting between the shelf and the wall and aim the lighting back at the wall.
ROOM FINISHES: Medium to bright tones are recommended, with satin and matte finishes.
Creating a Floating Lighting Layout
An architect’s kryptonite…
A dramatic cantilever is an architect’s kryptonite. I’m always taken back when a seemingly heavy building seems to float over the landscape. Now the true heroes here are the structural engineers, but the reality is that lighting also plays a huge factor in whether a building feels like it is anchored or whether it is floating.
To achieve this “weightless” effect, you have to light the underside of a surface, and go out of your way NOT to light the vertical supports.
What to Look for in a Quality LED Light
Regardless of the vibe you are going for, there are two things that can trip up designers when they are selecting LED lighting:
COLOR RENDERING INDEX (CRI)
If you only remember one thing from me, please remember that color rendering is EVERYTHING when it comes to lighting. If you love incandescent and halogen lights, but hate fluorescent, then color rendering is the reason.
We always want to find lights that have a color rendering (CRI) of at least 90, so that we can bring out the true color of our room finishes and decor. Many LED lights have a color rendering of 80, and this score is actually worse than fluorescent (which has a score of 82). As you can see in the image below, the true color of the wood is brought out with the light on the right, which has a score of 90. The red tones of the wood come through and it feels warm. In contrast, the light on the left makes the wood look a bit greenish and yellow, because it has a poor color rendering score of 80.
Trust me! It’s worth it to spend just a little bit more on lights to make sure that you’re getting LEDs with a score of 90 or higher, so that the people and finishes in your spaces feel vibrant and full of life. Make sure to pay attention to this when you find a light you like and you’re ready to hit that “order” button.
DIMMER COMPATIBILITY
Lastly, make sure that the LEDs you select are dimmable. This is something you need to check in the product cut sheet or through the web store that you are browsing.
Also, you’ll need to make sure that the dimmer you select will be compatible with the LED light fixture. In the past, we could easily dim incandescent and halogen lighting with a simple rotary dimmer. This may or may not work for a new LED light fixture.
You wouldn’t expect your television remote to be able to turn on your stereo system, would you? The same is true for LED dimmers. You have to make sure that the dimmer switch can actually communicate with the light fixture.
There’s a variety of dimming protocols: it may be TRIAC, Electronic Low Voltage (ELV), 0-10 Volt, or DALI. So make sure to work with your electrician or a sales representative to make sure that the components of your lighting design are all compatible.
Why it is Important to do a Lighting Calculation?
If you want to be confident in your lighting design, you have to do a lighting calculation. It’s as simple as that.
But how do we actually estimate how bright a room actually needs to be? Well, the footcandle targets for a room are set by the Illuminating Engineering Society of North America (IESNA), and the International Association of Lighting Designers (IALD). This professional organization has studied and analyzed the functional requirements for each kind of space designed by architects. For residential projects, I like to refer back to the National Renewable Energy Laboratory & Department of Energy’s footcandle targets, since those are made freely available to the public. These are the targets I use for my own projects, and are the basis for the lighting estimator on this webpage.
You don’t want to have too little light. It’s expensive for a contractor and electrician to come back after the fact to revise the lighting strategy and patch the walls/ceiling. This happened to an interior designer early in my career, and it wasn’t a fun situation. For me, it was the beginning of a great collaboration with this design professional, because we worked on many projects after that – but of course it would have been better if this interior designer hadn’t made that mistake to begin with.
Likewise, you also don’t want to be too bright, and overspend on lighting, just because you’re unsure what is needed and just hoping for the best (yikes!).
This is fundamentally why I created lighting estimators – to balance making sure there’s enough light, while also making sure a client isn’t paying for too many lights. Hopefully using the calculator was straightforward. Reach out with questions (before buying/building anything), if you’d like help! Good luck on your project!
-Steve Duncan, AIA
Architect & Lighting Designer
Works Cited
Duncan, Steve. “Why Is It Important to Do a Lighting Calculation?” Lighting Design Insights. [LightingJUMP.com, https://www.lightingjump.com/how-many-lights-cinematic-vibe].
The author emphasizes the necessity of conducting lighting calculations to ensure effective lighting design in various spaces. He cites the Illuminating Engineering Society of North America (IESNA) and the International Association of Lighting Designers (IALD) for their established footcandle targets that help determine appropriate lighting levels. Duncan also mentions the National Renewable Energy Laboratory (NREL) and the Department of Energy’s publicly available footcandle targets, which he uses for residential projects. He shares a personal anecdote about the complications that arise from inadequate lighting, stressing the importance of precise calculations to avoid costly adjustments and excessive spending. The lighting estimator featured on his webpage is designed to assist clients in achieving optimal lighting without overspending.
REFERENCES
International Association of Lighting Designers. “About the IALD.” https://iald.org/IALD/IALD/About/About-the-IALD.aspx?hkey=104e951f-5da0-4cb8-8ca8-8cce8a7b4caf.
Duncan, Steve. “Why Is It Important to Do a Lighting Calculation?” Lighting Design Insights.
National Renewable Energy Laboratory. “Light Emitting Diodes (LEDs) in Residential Lighting.” NREL/TP-53467. 2012. https://www.nrel.gov/docs/fy12osti/53467.pdf.
Illuminating Engineering Society. “Standards.” https://store.ies.org/individual-standards/?v=0b3b97fa6688.
Check out our blog for a variety of similar articles, or get started with our post below:
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Light Therapy and Architecture: Design Optimization
Introduction
In the realm of healthcare architecture, the integration of light therapy has emerged as a critical consideration in the design of treatment centers. This post delves into the innovative approach of designing a single structural bay, which facilitates a comprehensive examination of various design issues and ultimately optimizes patient health outcomes.
1. The Importance of a Single Bay Design
Focusing on a single bay allows architects to analyze intricate design variables in isolation. This approach leads to a deeper understanding of how different architectural elements interact with each other, especially in relation to light therapy. By employing a systematic iterative design process, we can ensure that solutions are not only practical but also enhance the therapeutic experience for patients.
2. Development Process: Key Design Variables
2.1 Daylight Optimization
Natural light plays a pivotal role in effective light therapy. Research indicates that optimal illuminance levels range between 5,000 and 10,000 Lux. To achieve these levels, architects must consider various factors, including view, geometry, and materials. For instance, a well-designed bay that maximizes overhead glazing can significantly enhance the amount of light reaching the patient’s eyes.
2.2 Structure and Geometry
The structural arrangement is crucial for optimizing daylight exposure. By positioning trusses to maintain an eastern view, we can ensure that patients receive maximum sunlight, particularly in therapeutic contexts. This thoughtful consideration of geometry not only supports light therapy but also contributes to the overall aesthetic appeal of the treatment center.
2.3 Shade Control and Diffusion
Effective shade control is essential to managing light levels within therapeutic spaces. The design must accommodate varying climatic conditions, ensuring that patients receive adequate light while minimizing discomfort. Testing various shading options through simulations allows designers to create flexible environments adaptable to seasonal changes.
2.4 Electric Light Supplementation
In cases where natural light is insufficient, electric lighting must supplement daylight. This requires careful planning and positioning of luminaires to maintain an effective light therapy environment. A well-implemented lighting strategy can enhance user comfort while providing necessary therapeutic illumination.
3. Evaluating User Comfort
Evaluating user comfort is paramount in designing treatment spaces. By assessing both illuminance and luminance contrast, designers can create environments that not only meet therapeutic standards but also promote overall well-being. Analyzing different climatic scenarios ensures that designs remain effective year-round.
4. Summary of Findings and Conclusions
The development of a single bay design has proven invaluable for the treatment center’s overall architecture. By leveraging advanced tools like Radiance software, we can compare different design schemes and prioritize patient health. Key trends indicate that while achieving the highest illuminance levels through electric lighting poses challenges, integrating natural light is both feasible and beneficial.
Conclusion
The architectural design of treatment centers must prioritize patient health through the innovative integration of light therapy. By focusing on single structural bays, architects can create environments that enhance therapeutic efficacy and overall patient experience. As we move forward, it is essential that designers continue to explore these innovative strategies to foster health and healing within our built environments.
Image/Figure Credits
Figure/Image Credit Description Figure 7.1-1: Refined Design Solution Source: Author’s Design Analysis Illustration of the design solution for a single structural bay that integrates light therapy. Figure 7.1-2: Illuminance Grid at Eye Level Source: Author’s Design Analysis A grid showing illuminance (lux) levels at eye level during various activities, such as treadmill use. Figure 7.1-3: Testing Optimal Overhead Geometry Source: Author’s Design Analysis Various overhead geometries and materials tested for optimal light exposure to the eye. Figure 7.1-4: Testing Optimal East Facade Geometry Source: Author’s Design Analysis Comparison of different east facade geometries to determine the best design for light therapy. Figure 7.1-5: Single Story Space Source: Author’s Design Analysis Design layout for a single-story space with an east view and double sawtooth geometry. Figure 7.1-6: Double Height Space Source: Author’s Design Analysis Design layout for a double-height space with an east view and south-facing sawtooth geometry. Figure 7.1-7: Overall Building Massing Source: Author’s Design Analysis Visualization of the overall massing of the Treatment Center based on the two bay designs. Figure 7.1-8: Structure Source: Author’s Design Analysis Diagram of the truss system supporting the sawtooth geometry. Figure 7.1-9: Structural Layout Ensures View of Sky Source: Author’s Design Analysis Layout ensuring structural members do not block the patient’s view of the sky for maximum daylight. Figure 7.1-10: Shade Control & Diffusion Source: Author’s Design Analysis Illustration of shade fabric use to diffuse direct sunlight and control light exposure. Figure 7.1-11: Shade Control Up Close Source: Author’s Design Analysis Close-up of roller shades designed for optimal light control in varying climatic conditions. Figure 7.1-12: Electric Light Supplement Source: Author’s Design Analysis Diagram showing the use of electric lighting as a supplement on overcast days to meet light therapy needs. Figure 7.1-13: Electric Supplement Up Close Source: Author’s Design Analysis Detailed view of electric lights suspended from trusses, directing light towards patients. Figure 7.1-14: Mitigating Heat Gain Source: Author’s Design Analysis Design proposal showing sliding doors for natural ventilation to manage heat gain. Figure 7.1-15: Overcast Day, View of Sky Source: Author’s Design Analysis Structural layout ensuring light from the sky reaches the patient even on overcast days. Figure 7.1-16: Partly Cloudy Day Source: Author’s Design Analysis Depiction of shading deployment during a partly cloudy day to manage light exposure. Figure 7.1-17: Sunny Summer Day Source: Author’s Design Analysis Illustration of shading fully deployed on a sunny day, with open doors for natural ventilation. Figure 7.1-18: Night, Early Morning Source: Author’s Design Analysis Diagram showing electric lighting working in tandem with shade fabric during early morning hours. Figure 7.3-1: Process for Determining User Comfort Source: Author’s Design Analysis Flowchart illustrating the process used to determine visual contrast in the design. Figure 7.3-2: December Overcast Source: Author’s Design Analysis Analysis of illuminance and contrast values during an overcast day in December. Figure 7.3-3: December Clear Source: Author’s Design Analysis Analysis of light levels and comfort during a clear December day, noting electric light reliance. Figure 7.3-4: March Overcast Source: Author’s Design Analysis Overview of lighting conditions and patient comfort during an overcast day in March. Figure 7.3-5: March Clear Source: Author’s Design Analysis Evaluation of light exposure and comfort levels on a clear March day. Figure 7.3-6: June Overcast Source: Author’s Design Analysis Analysis indicating light levels and comfort during a typically overcast June day. Figure 7.3-7: June Clear Source: Author’s Design Analysis Summary of light conditions and shading requirements on a clear June day, noting electric light usage. Check out our blog for a variety of similar articles, or get started with our post below:
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Winter Depression Treatment Center: Site Selection
Introduction
Selecting an appropriate site for a treatment center dedicated to addressing winter depression is a critical aspect of architectural and environmental design. This chapter examines the criteria utilized to select the site for the proposed center, located in a parking lot immediately west of Cal Anderson Park in the Capitol Hill neighborhood of Seattle. Through a comprehensive analysis, we illustrate how this specific location optimally supports the therapeutic needs of patients dealing with winter depression.
6.1 Site Criteria: Winter Depression Treatment Center
The site criteria presented here serve as a benchmark for evaluating the suitability of potential locations for the treatment center. These criteria were developed based on the design parameters established in earlier chapters and align closely with the program requirements discussed previously. The evaluation process involved analyzing various sites in the Seattle area to ensure they met the outlined criteria.
Key site criteria include:
- Access to Daylight: The site must ensure adequate exposure to natural light, a vital component in treating winter depression.
- Proximity to “At-Risk” Populations: Locations should be easily accessible to populations most affected by winter depression.
- Transportation Options: Sites should promote active transportation methods such as walking and biking, discouraging reliance on cars.
- Exercise Opportunities: Proximity to parks and recreational facilities encourages physical activity, another effective treatment for winter depression.
- Natural Landscapes: The presence of natural elements—such as parks, bodies of water, and diverse plant life—contributes positively to patient health.
In analyzing various locations, the selected site effectively addresses each of these criteria and can anticipate future access to daylight, even with potential developments in the area.
6.2 Site Selection
The chosen site, a portion of a parking lot west of Cal Anderson Park, meets the established site criteria comprehensively. This section provides a detailed examination of how this site supports the therapeutic goals of the treatment center.
Transportation and Patient Health
Transportation to the center should be viewed as an integral component of patient health. Encouraging modes of transport that promote physical activity—such as walking, biking, and using mass transit—aligns with therapeutic practices that combat winter depression. By discouraging car use, patients can spend more time outdoors, engaging with their environment and benefiting from exposure to daylight.
Exercise Opportunities
The site’s proximity to outdoor exercise facilities, including the Bobby Morris Playfield and Cal Anderson Park, enhances the treatment options available to patients. Additionally, the nearby Seattle Central Community College offers indoor swimming and exercise options. Access to diverse exercise opportunities is crucial, as individual patients may respond more positively to different types of physical activities. This variety increases the likelihood that each patient will find an engaging exercise routine that complements their treatment.
Varied Landscape Features
The existing landscape features of Cal Anderson Park significantly contribute to patient health. Interaction with natural environments—water, wildlife, and plant life—can enhance mental well-being. While the center’s design will incorporate natural elements, leveraging the park’s existing amenities will further enrich the therapeutic experience for patients.
6.3 Site Analysis Summary
The following key points summarize the findings of the site analysis:
- Site Criteria: A comprehensive list of site criteria was employed to evaluate the suitability of potential locations. These criteria focus on access to at-risk populations, mass transportation options, exercise opportunities, natural landscapes, and daylight exposure during key treatment times.
- Optimal Location: The treatment center’s location west of Cal Anderson Park meets all established site criteria, ensuring a supportive environment for patient care.
- Future Considerations: The selected site anticipates ongoing access to daylight, even with potential future developments. This foresight is crucial for maintaining the therapeutic effectiveness of the center.
In conclusion, appropriate site selection is vital for the success of the treatment center dedicated to winter depression. Subsequent chapters will detail how the design of the center responds to this specific site and capitalizes on the unique amenities of the Capitol Hill neighborhood. Through thoughtful architectural planning, we can create an environment that not only treats but also empowers individuals on their recovery journey.
Works Cited
1 Bernheim, Anthony. “Good Air Good Health” in Sustainable Healthcare Architecture by Guenther, Robin and Vittori, Gail. New Jersey: Wiley & Sons, Inc., 2008. 40. 2 Boubekri, Mohammed. Daylighting, Architecture, and Health. Architectural Press, Burlington, MA, 2008. 60, 63-104. 3 Buxton, Orfeu M., Lee, Calvin W., L’Hermite-Baleriaux, Mireille. “Exercise elicits phase shifts and acute alterations of melatonin that vary with circadian phase.” Am J Physiol Regul Integr Comp Physiol, 2003. 4 Capitol Hill Station – Transit Oriented Development Seattle Zoning Maps. Web. 18 July 2010. 5 Eastman, Charmane, Young, Michael A., Fogg, Louis F., Liu, Liwen, Meaden, Patricia M. “Bright Light Treatment of Winter Depression: A Placebo Controlled Trial.” Arch Gen Psychiatry, 883. 6 Graw, Peter. “Winter and summer outdoor light exposure in women with and without seasonal affective disorder.” Journal of Affective Disorders, 1999. 165. 7 Guenther, Robin and Vittori, Gail. Sustainable Healthcare Architecture. New Jersey: Wiley & Sons, Inc., 2008. 40, 49, 306. 8 Hobday, Richard. The Light Revolution: Health, Architecture and the Sun. Findhorn Press, Scotland Inc., 2008. 85. 9 Howland, Robert. “An Overview of Seasonal Affective Disorder and its Treatment Options.” The Physician and Sports Medicine, 2009. 110-111. 10 Kasof, Joseph. “Cultural variation in seasonal depression: Cross-national differences in winter versus summer patterns of seasonal affective disorder.” Journal of Affective Disorders, 2009. 80-84. 11 Kellert, Stephen R. & Heerwagen, Judith. “Nature and Healing: The Science, Theory, and Promise of Biophilic Design” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, New Jersey: Wiley & Sons, Inc., 2008. 85. 12 Lam, Raymond, et al. “The Can-SAD Study: A Randomized Controlled Trial of the Effectiveness of Light Therapy and Fluoxetine in Patients With Winter Seasonal Affective Disorder.” Am J Psychiatry, 2006, 809-811. 13 Lavoie, Marie-Pier, et al. “Evidence of a Biological Effect of Light Therapy on the Retina of Patients with Seasonal Affective Disorder.” Biol Psychiatry, 2009. 257. 14 Leppamaki, S., et al. “Bright Light Therapy Combined with Physical Exercise Improves Mood.” Journal of Affective Disorders, 2002. 142-143. 15 Lewy, A., et al. “The circadian basis of winter depression.” Proceedings of the National Academy of Sciences, 2006. 7414. 16 Lewy, A., et al. “Winter depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Med Clin, 2009. 285-294. 17 Lewy, A., et al. “Winter depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Med Clin, 2009. 285-294. 18 Mersch, Peter, et al. “Seasonal affective disorder and latitude: a review of the literature.” Journal of Affective Disorders, 1999. 44. 46. 19 Michalek, Erin, et al. “A pilot study of adherence with light treatment for seasonal affective disorder.” Psychiatry Research, 2007. 318. 20 Miller, Alan. “Epidemiology, Etiology, and Natural Treatment of Seasonal Affective Disorder.” Alternative Medicine Review, 2005. 5-11. 21 Modell, J., et al. “Seasonal Affective Disorder and Its Prevention by Anticipatory Treatment with Bupropion XL.” Biol Psychiatry, 2005. 658. 22 Online Handle Esoteric Trash. “I have Seasonal Affective Disorder” support group. Web. 15 April. 23 Online Handle Siren 1971. “I have Seasonal Affective Disorder” support group. Web. 15 April. Link 24 Partonen, Timo. “Three circadian clock genes Per2, Arntl, and Npas2 contribute to winter depression.” Annals of Medicine, 2007. 236. 25 Roecklein, K., et al. “A missense variant (P10L) of the melanopsin (OPN4) gene in seasonal affective disorder.” Journal of Affective Disorders, 2009. 280. 26 Rohan, K., et al. “Cognitive and Psychophysiological Correlates of Subsyndromal Seasonal Affective Disorder.” Cognitive Therapy and Research, 2004. 40, 89-90. 27 Rose, Jonathan F. P. “Green Urbanism: Developing Restorative Urban Biophilia” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, by Kellert, Stephen R. & Heerwagen, Judith H. New Jersey: Wiley & Sons, Inc., 2008. 299. 28 Seattle Zoning Maps. Seattle Department of Planning and Development. Web. 18 July 2010. 29 Schettler, Ted. “From Medicine to Ecological Health” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, by Kellert, Stephen R. & Heerwagen, Judith H. New Jersey: Wiley & Sons, Inc., 2008. 68. 30 Sher, L. “The role of genetic factors in the etiology of seasonality and seasonal affective disorder: an evolutionary approach.” Medical Hypotheses, 2000. 54, 90, 91, 94. 31 Sullivan, Brianna & Tabitha W. Payne. “Affective Disorders and Cognitive Failures: A Comparison of Seasonal and Nonseasonal Depression.” Am J Psychiatry, 2007. 1663-1664. 32 Ulrich, Roger. “Biophilic Theory and Research for Healthcare Design” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, New Jersey: Wiley & Sons, Inc., 2008. 89. 33 Van Bommel. “Non-visual biological effect of lighting and the practical meaning for lighting for work.” Applied Ergonomics, 2006. 462-463. 34 Van Someren, E. J. W. “More Than a Marker: Interaction Between the Circadian Regulation of Temperature and Sleep, Age-Related Changes, and Treatment Possibilities.” Chronobiology International, 2000, 337. 35 Van Den Berg & Wagennar. Healing by Architecture, 2005, 1. 36 Westrin, Asa & Lam, Raymond. “Long Term and Preventative Treatment for Seasonal Affective Disorder.” CNS Drugs, 905. 37 Webb, Ann R. “Considerations for lighting in the built environment: Non-visual effects of light.” Energy & Buildings, 2006. 723. Check out our blog for a variety of similar articles, or get started with our post below:
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The Science Behind Seasonal Affective Disorder: Understanding Causes, Treatments, and Design Criteria in Architecture
(Part 2 of 9 in our Series)
Introduction
Seasonal Affective Disorder (SAD) is a subtype of major depressive disorder characterized by recurrent episodes that coincide with specific seasons, most commonly winter. As daylight hours diminish and temperatures drop, many individuals experience debilitating symptoms that can affect their daily lives. Understanding SAD is crucial not only for those who suffer from it but also for friends, family, and healthcare providers who can play a vital role in offering support and treatment. This blog post aims to provide a comprehensive overview of SAD, including its symptoms, causes, and various treatment options, supported by recent research findings.
1. What is Seasonal Affective Disorder?
Seasonal Affective Disorder (SAD) is a mood disorder that typically occurs during the fall and winter months when sunlight exposure is limited. It is classified as a subtype of major depressive disorder characterized by recurrent episodes that coincide with specific seasons. Research indicates that approximately 5% of the U.S. population experiences SAD, with a notably higher incidence among women compared to men (Howland, 2009)¹.
SAD is distinct from major depressive disorder by its seasonal pattern, often beginning in late fall or early winter and subsiding in spring or summer. During these episodes, individuals may experience significant mood disturbances, prompting the need for specialized treatment approaches.
2. Symptoms of Seasonal Affective Disorder
The symptoms of Seasonal Affective Disorder can vary in intensity and significantly impact an individual’s quality of life. Common symptoms include:
- Depressed Mood: Feelings of sadness, hopelessness, or worthlessness are prevalent. These emotions may fluctuate but generally intensify during the darker months.
- Fatigue and Low Energy: A hallmark of SAD is an overwhelming sense of fatigue, which can lead to decreased motivation and difficulty concentrating (Howland, 2009)².
- Changes in Sleep Patterns: Many individuals report hypersomnia, sleeping more than usual, or struggling with insomnia. Disruptions in sleep can exacerbate feelings of lethargy and irritability (Leppamaki et al., 2002)³.
- Appetite Changes: Increased cravings for carbohydrates and weight gain are common, while some may experience a loss of appetite.
- Social Withdrawal: A tendency to isolate from friends and family often arises, driven by feelings of low energy and disinterest in social interactions.
- Difficulty with Concentration: Cognitive functions may be impaired, leading to trouble focusing on tasks or making decisions.
- Increased Anxiety: Heightened anxiety during winter months is also observed, complicating depressive symptoms.
Recognizing these symptoms is crucial for timely intervention. While the symptoms typically subside with the arrival of spring, they can severely affect daily functioning, leading to challenges in personal, professional, and social realms.
3. The Role of Circadian Rhythms in SAD
Circadian rhythms, the body’s internal clock, are critical in regulating various physiological processes, including sleep, hormone release, and mood. These rhythms are influenced by external cues, particularly light exposure, and disruptions can lead to significant mood disturbances associated with Seasonal Affective Disorder (SAD).
The interplay between light and circadian rhythms is particularly evident in how it affects the production of melatonin and serotonin. Melatonin, which regulates sleep, is produced in response to darkness, while serotonin, a neurotransmitter associated with mood, is positively influenced by light exposure (Lewy et al., 2009)⁴. During winter months, reduced sunlight exposure can lead to imbalances in these neurotransmitters, contributing to the onset of depressive symptoms.
Research indicates that individuals with SAD may have a heightened sensitivity to seasonal changes in light. This sensitivity can lead to significant fluctuations in mood, as the lack of light exposure disrupts normal circadian rhythms, resulting in impaired sleep-wake cycles and overall mood regulation (Van Someren, 2000)⁵.
Understanding the role of circadian rhythms in SAD is essential for developing effective treatment strategies. Addressing these biological factors through interventions such as light therapy can help restore balance in neurotransmitter levels, thereby alleviating depressive symptoms and improving overall well-being.
References
- Howland, R. “An Overview of Seasonal Affective Disorder and its Treatment Options.” The Physician and Sports Medicine, 2009, 110-111.
- Howland, R. “An Overview of Seasonal Affective Disorder and its Treatment Options.” The Physician and Sports Medicine, 2009, 112.
- Leppamaki, S., et al. “Bright-light exposure combined with physical exercise elevates mood.” Journal of Affective Disorders, 2002, 143.
- Lewy, A., et al. “Winter Depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Medicine Clinics, 2009, 286.
- Van Someren, E. J. W. “More Than a Marker: Interaction Between the Circadian Regulation of Temperature and Sleep, Age-Related Changes, and Treatment Possibilities.” Chronobiology International, 2000, 337.
4. The Role of Circadian Rhythms in SAD
Circadian rhythms are intrinsic, biological processes that follow a roughly 24-hour cycle, regulating various physiological functions, including sleep, hormone release, and metabolic activity. These rhythms are influenced by external environmental cues, primarily light and darkness, which help synchronize the body’s internal clock with the external world.
4.1 Explanation of Circadian Rhythms
The master regulator of circadian rhythms is the suprachiasmatic nucleus (SCN) in the hypothalamus, which responds to light signals received from the retina. When light enters the eyes, it is transmitted to the SCN, signaling the body to produce certain hormones, such as cortisol, that promote alertness and wakefulness during the day. Conversely, as light diminishes, the SCN prompts the release of melatonin, a hormone that facilitates sleep (Van Someren, 2000)¹. This intricate system ensures that our physiological processes align with the day-night cycle, promoting optimal functioning.
4.2 How Disruptions Can Lead to Mood Changes
Disruptions in circadian rhythms can lead to significant mood disturbances, particularly in individuals predisposed to Seasonal Affective Disorder (SAD). Seasonal changes in daylight can alter the timing of melatonin and serotonin production, leading to imbalances that affect mood regulation. For instance, when individuals are exposed to prolonged darkness during winter months, melatonin levels may remain elevated for longer periods, resulting in increased feelings of lethargy and sadness (Lewy et al., 2009)².
Research indicates that individuals with SAD often experience an exaggerated response to these seasonal changes, which may heighten the risk of developing depressive symptoms. The misalignment between the body’s internal clock and the external environment can exacerbate feelings of fatigue, irritability, and overall emotional dysregulation.
4.3 Interaction Between Light/Dark Cycles and Sleep/Wake Patterns
The interaction between light/dark cycles and sleep/wake patterns is particularly crucial in understanding SAD. Natural light exposure is essential for maintaining healthy circadian rhythms, as it helps regulate the timing of sleep and wakefulness. During winter months, when daylight is limited, individuals may experience disrupted sleep patterns, such as insomnia or hypersomnia, which can further contribute to mood disorders (Lewy et al., 2009)².
Light therapy has emerged as a prominent treatment option for SAD, aiming to simulate natural sunlight and thereby recalibrate the circadian clock. By exposing individuals to bright light for a specified duration each day, this therapy seeks to normalize melatonin and serotonin levels, ultimately alleviating depressive symptoms. Research supports the effectiveness of light therapy, demonstrating its ability to restore balance in circadian rhythms and improve mood outcomes for those affected by SAD (Leppamaki et al., 2002)³.
Understanding the critical role of circadian rhythms in SAD highlights the importance of integrating light exposure into treatment strategies. Addressing both the biological and environmental factors influencing mood can significantly enhance therapeutic outcomes for individuals suffering from this seasonal disorder.
References
- Van Someren, E. J. W. “More Than a Marker: Interaction Between the Circadian Regulation of Temperature and Sleep, Age-Related Changes, and Treatment Possibilities.” Chronobiology International, 2000, 337.
- Lewy, A., et al. “Winter Depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Medicine Clinics, 2009, 286.
- Leppamaki, S., et al. “Bright-light exposure combined with physical exercise elevates mood.” Journal of Affective Disorders, 2002, 143.
5. Treatment Options for Seasonal Affective Disorder
Effective management of Seasonal Affective Disorder (SAD) involves a combination of approaches tailored to address the unique needs of individuals experiencing this condition. The most widely recognized treatment options include light therapy, physical exercise, medication, and psychotherapy. Each of these strategies plays a crucial role in alleviating symptoms and restoring mood balance.
5.1 Light Therapy
Light therapy, also known as phototherapy, is considered the first-line treatment for SAD. This intervention involves exposure to bright light, typically using a light box that emits at least 10,000 lux of light, for a prescribed duration each day. Studies have shown that light therapy can significantly improve mood and reduce depressive symptoms by mimicking natural sunlight, thereby helping to regulate circadian rhythms and neurotransmitter levels (Lam et al., 2006)¹.
The recommended duration for light therapy varies, but most guidelines suggest sessions lasting between 20 to 60 minutes, preferably in the morning, to maximize effectiveness. Consistency is key; individuals are encouraged to maintain daily sessions throughout the fall and winter months. While light therapy is generally well-tolerated, some individuals may experience side effects such as eye strain or headaches, which can often be mitigated by adjusting the distance from the light source or the duration of exposure.
5.2 Physical Exercise
Engaging in regular physical exercise has been shown to elevate mood and improve overall well-being, making it a valuable complementary treatment for SAD. Research indicates that physical activity can enhance serotonin levels and promote endorphin release, contributing to improved mood and reduced symptoms of depression (Leppamaki et al., 2002)².
Individuals are encouraged to incorporate at least 30 minutes of moderate exercise most days of the week. Activities such as walking, jogging, cycling, or participating in group classes can be particularly beneficial, not only for their physical benefits but also for fostering social connections that may counteract feelings of isolation associated with SAD.
5.3 Medication
In some cases, medication may be warranted for individuals with moderate to severe SAD, particularly when symptoms are significantly impairing daily functioning. Selective serotonin reuptake inhibitors (SSRIs), such as fluoxetine or sertraline, are commonly prescribed for treating depressive symptoms. Research indicates that SSRIs can be effective in alleviating SAD symptoms, often in conjunction with light therapy (Lam et al., 2006)¹.
While medication can be effective, it is essential to consider potential side effects and the individual’s medical history. A thorough evaluation by a healthcare provider is crucial for determining the most appropriate treatment plan.
5.4 Psychotherapy
Psychotherapy, particularly cognitive-behavioral therapy (CBT), has been shown to be an effective treatment for SAD. CBT focuses on identifying and challenging negative thought patterns and behaviors associated with depression. By helping individuals develop coping strategies and healthier perspectives, CBT can empower them to manage their symptoms more effectively (Howland, 2009)³.
Incorporating psychotherapy into a comprehensive treatment plan can enhance the overall effectiveness of other interventions, such as light therapy and medication. Individuals may benefit from individual therapy or group therapy settings, depending on their preferences and needs.
Summary – Seasonal Affective Disorder Architecture Design Criteria
Combining these treatment options can provide a more holistic approach to managing Seasonal Affective Disorder. By addressing both biological and psychological factors, individuals can work towards restoring balance in their lives and improving their overall quality of life. It is essential for those experiencing SAD to consult with healthcare professionals to develop a tailored treatment plan that meets their specific needs.
References
- Lam, R., et al. “The Can-SAD Study: A Randomized Controlled Trial of the Effectiveness of Light Therapy and Fluoxetine in Patients With Winter Seasonal Affective Disorder.” American Journal of Psychiatry, 2006, 809.
- Leppamaki, S., et al. “Bright-light exposure combined with physical exercise elevates mood.” Journal of Affective Disorders, 2002, 143.
- Howland, R. “An Overview of Seasonal Affective Disorder and its Treatment Options.” The Physician and Sports Medicine, 2009, 110-111.
6. Recent Research and Findings
Ongoing research into Seasonal Affective Disorder (SAD) continues to unveil insights into its biological underpinnings, treatment efficacy, and the interplay between environmental factors and mood. Understanding these findings is crucial for developing effective strategies to combat this debilitating condition.
6.1 Insights into Biological Mechanisms
Recent studies have further elucidated the biological mechanisms underlying SAD, particularly the roles of neurotransmitters and circadian rhythms. For instance, research has shown that individuals with SAD may exhibit altered levels of melatonin and serotonin, which can influence mood and energy levels (Lewy et al., 2009)¹. These findings emphasize the importance of targeting neurotransmitter imbalances in treatment approaches.
Moreover, advancements in neuroimaging techniques have allowed researchers to observe changes in brain activity associated with mood disorders. Studies have found that individuals with SAD may exhibit decreased activation in brain regions responsible for mood regulation, such as the prefrontal cortex and limbic system (Howland, 2009)². This insight provides a clearer understanding of the neurobiological basis of SAD and highlights potential avenues for future research.
6.2 Efficacy of Combined Treatments
Recent trials have also investigated the efficacy of combining different treatment modalities for SAD. One significant study, known as the Can-SAD trial, demonstrated that combining light therapy with selective serotonin reuptake inhibitors (SSRIs) can lead to more substantial improvements in depressive symptoms compared to either treatment alone (Lam et al., 2006)³.
This suggests that an integrative approach may be more effective in managing SAD, allowing healthcare providers to tailor treatment plans to individual needs.
Furthermore, studies have explored the synergistic effects of physical exercise and light therapy. Research indicates that individuals who engage in regular physical activity in conjunction with light therapy experience greater mood elevation than those who rely solely on light exposure (Leppamaki et al., 2002)⁴. This finding underscores the importance of holistic treatment strategies that address both physical and psychological aspects of well-being.
6.3 Seasonal Variability and Predictive Factors
Another area of recent research focuses on the role of seasonal variability in predicting the onset of SAD. Some studies have identified specific environmental factors, such as geographical location, climate, and individual differences in light sensitivity, that can help predict which individuals are at higher risk of developing SAD.
Understanding these predictive factors can enhance early intervention strategies, enabling healthcare providers to identify and support at-risk individuals before symptoms escalate.
Additionally, ongoing investigations into the impact of technology on mood have led to the exploration of digital therapies, such as smartphone applications designed to deliver light therapy or mindfulness training. Preliminary findings suggest that these innovations may offer accessible and effective alternatives for managing SAD, particularly for individuals with limited access to traditional treatment options.
Summary – Seasonal Affective Disorder Architecture
Recent research on Seasonal Affective Disorder continues to enhance our understanding of its complex interplay between biological, environmental, and psychological factors. As new findings emerge, they inform treatment approaches and offer hope for individuals affected by this seasonal condition. By integrating insights from ongoing studies, healthcare providers can better tailor interventions and improve outcomes for those living with SAD.
References
Leppamaki, S., et al. “Bright-light exposure combined with physical exercise elevates mood.” Journal of Affective Disorders, 2002, 143.
Lewy, A., et al. “Winter Depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Medicine Clinics, 2009, 286.
Howland, R. “An Overview of Seasonal Affective Disorder and its Treatment Options.” The Physician and Sports Medicine, 2009, 110-111.
Lam, R., et al. “The Can-SAD Study: A Randomized Controlled Trial of the Effectiveness of Light Therapy and Fluoxetine in Patients With Winter Seasonal Affective Disorder.” American Journal of Psychiatry, 2006, 809.
7. Conclusion – Seasonal Affective Disorder Architecture
Seasonal Affective Disorder (SAD) is a complex mood disorder characterized by recurrent episodes linked to seasonal changes, particularly during the fall and winter months. As we’ve explored throughout this blog post, the interplay of biological, environmental, and psychological factors contributes to the onset and progression of this condition.
Understanding the mechanisms behind SAD is essential for developing effective treatment strategies that can significantly improve the quality of life for those affected.
The primary treatment options—light therapy, physical exercise, medication, and psychotherapy—offer various approaches to address the symptoms of SAD. Light therapy, in particular, has been shown to be highly effective in regulating circadian rhythms and neurotransmitter levels, thereby alleviating depressive symptoms. Additionally, incorporating physical activity and psychotherapy can enhance mood and provide individuals with valuable coping strategies.
Recent research continues to illuminate the biological underpinnings of SAD and emphasizes the importance of an integrative treatment approach. By combining multiple modalities, healthcare providers can better tailor interventions to meet the unique needs of individuals, ultimately leading to improved outcomes.
As awareness of Seasonal Affective Disorder grows, it is crucial for those experiencing symptoms to seek help and support. Understanding that they are not alone in their struggles can empower individuals to take proactive steps toward managing their mental health. Early intervention, informed by ongoing research, can lead to effective strategies that combat the effects of this seasonal disorder.
In conclusion, the journey toward understanding and treating Seasonal Affective Disorder is ongoing. With continued research and advancements in treatment options, there is hope for those affected to reclaim their well-being and embrace the changing seasons with renewed vigor.
Seasonal Affective Disorder Design Criteria Footnotes
1 Mersch, Peter, et al. “Seasonal affective disorder and latitude: a review of the literature”. Journal of Affective Disorders. 1999. 44. 2 Sullivan, Brianna & Tabitha W. Payne. “Affective Disorders and Cognitive Failures: A Comparison of Seasonal and Nonseasonal Depression”. Am J Psychiatry. 2007. 1663. 3 Modell, Jack et al. “Seasonal Affective Disorder and Its Prevention by Anticipatory Treatment with Bupropion XL”. Biol Psychiatry. 2005. 658. 4 Eagles, J.M. “Seasonal affective disorder: a vestigial evolutionary advantage?”. Medical Hypothesis. 2004. 767. 5 Lewy, Alfred et al. “Winter depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social – Environmental Model”. Sleep Med Clin. 2009. 291. 6 Sullivan, Brianna & Tabitha W. Payne. “Affective Disorders and Cognitive Failures: A Comparison of Seasonal and Nonseasonal Depression”. Am J Psychiatry. 2007. 1663. 7 Mersch, Peter, et al. “Seasonal affective disorder and latitude: a review of the literature”. Journal of Affective Disorders. 1999. 46. 8 Lam, Raymond et al. “The Can-SAD Study: A Randomized Controlled Trial of the Effectiveness of Light Therapy and Fluoxetine in Patients With Winter Seasonal Affective Disorder”. Am J Psychiatry. 2006. 809. 9 Webb, Ann R. “Considerations for lighting in the built environment: Non-visual effects of light“. Energy & Buildings 2006. 723. 10 Boubekri, Mohammed. Daylighting, Architecture, and Health. Architectural Press, Burlington, MA. 2008. 63-85. 11 Boubekri, Mohammed. Daylighting, Architecture, and Health. Architectural Press, Burlington, MA. 2008. 102. 12 Michalek, Erin et al. “A pilot study of adherence with light treatment for seasonal affective disorder”. Psychiatry Research 2007. 318. 13 Graw, Peter. “Winter and summer outdoor light exposure in women with and without seasonal affective disorder”. Journal of Affective Disorders. 1999. 165.
Works Cited1 Bernheim, Anthony. “Good Air Good Health” in Sustainable Healthcare Architecture by Guenther, Robin and Vittori, Gail. New Jersey: Wiley & Sons, Inc., 2008. 40. 2 Boubekri, Mohammed. Daylighting, Architecture, and Health. Architectural Press, Burlington, MA, 2008. 60, 63-104. 3 Buxton, Orfeu M., Lee, Calvin W., L’Hermite-Baleriaux, Mireille. “Exercise elicits phase shifts and acute alterations of melatonin that vary with circadian phase.” Am J Physiol Regul Integr Comp Physiol, 2003. 4 Capitol Hill Station – Transit Oriented Development Seattle Zoning Maps. Web. 18 July 2010. 5 Eastman, Charmane, Young, Michael A., Fogg, Louis F., Liu, Liwen, Meaden, Patricia M. “Bright Light Treatment of Winter Depression: A Placebo Controlled Trial.” Arch Gen Psychiatry, 883. 6 Graw, Peter. “Winter and summer outdoor light exposure in women with and without seasonal affective disorder.” Journal of Affective Disorders, 1999. 165. 7 Guenther, Robin and Vittori, Gail. Sustainable Healthcare Architecture. New Jersey: Wiley & Sons, Inc., 2008. 40, 49, 306. 8 Hobday, Richard. The Light Revolution: Health, Architecture and the Sun. Findhorn Press, Scotland Inc., 2008. 85. 9 Howland, Robert. “An Overview of Seasonal Affective Disorder and its Treatment Options.” The Physician and Sports Medicine, 2009. 110-111. 10 Kasof, Joseph. “Cultural variation in seasonal depression: Cross-national differences in winter versus summer patterns of seasonal affective disorder.” Journal of Affective Disorders, 2009. 80-84. 11 Kellert, Stephen R. & Heerwagen, Judith. “Nature and Healing: The Science, Theory, and Promise of Biophilic Design” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, New Jersey: Wiley & Sons, Inc., 2008. 85. 12 Lam, Raymond, et al. “The Can-SAD Study: A Randomized Controlled Trial of the Effectiveness of Light Therapy and Fluoxetine in Patients With Winter Seasonal Affective Disorder.” Am J Psychiatry, 2006, 809-811. 13 Lavoie, Marie-Pier, et al. “Evidence of a Biological Effect of Light Therapy on the Retina of Patients with Seasonal Affective Disorder.” Biol Psychiatry, 2009. 257. 14 Leppamaki, S., et al. “Bright Light Therapy Combined with Physical Exercise Improves Mood.” Journal of Affective Disorders, 2002. 142-143. 15 Lewy, A., et al. “The circadian basis of winter depression.” Proceedings of the National Academy of Sciences, 2006. 7414. 16 Lewy, A., et al. “Winter depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Med Clin, 2009. 285-294. 17 Lewy, A., et al. “Winter depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Med Clin, 2009. 285-294. 18 Mersch, Peter, et al. “Seasonal affective disorder and latitude: a review of the literature.” Journal of Affective Disorders, 1999. 44. 46. 19 Michalek, Erin, et al. “A pilot study of adherence with light treatment for seasonal affective disorder.” Psychiatry Research, 2007. 318. 20 Miller, Alan. “Epidemiology, Etiology, and Natural Treatment of Seasonal Affective Disorder.” Alternative Medicine Review, 2005. 5-11. 21 Modell, J., et al. “Seasonal Affective Disorder and Its Prevention by Anticipatory Treatment with Bupropion XL.” Biol Psychiatry, 2005. 658. 22 Online Handle Esoteric Trash. “I have Seasonal Affective Disorder” support group. Web. 15 April. 23 Online Handle Siren 1971. “I have Seasonal Affective Disorder” support group. Web. 15 April. Link 24 Partonen, Timo. “Three circadian clock genes Per2, Arntl, and Npas2 contribute to winter depression.” Annals of Medicine, 2007. 236. 25 Roecklein, K., et al. “A missense variant (P10L) of the melanopsin (OPN4) gene in seasonal affective disorder.” Journal of Affective Disorders, 2009. 280. 26 Rohan, K., et al. “Cognitive and Psychophysiological Correlates of Subsyndromal Seasonal Affective Disorder.” Cognitive Therapy and Research, 2004. 40, 89-90. 27 Rose, Jonathan F. P. “Green Urbanism: Developing Restorative Urban Biophilia” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, by Kellert, Stephen R. & Heerwagen, Judith H. New Jersey: Wiley & Sons, Inc., 2008. 299. 28 Seattle Zoning Maps. Seattle Department of Planning and Development. Web. 18 July 2010. 29 Schettler, Ted. “From Medicine to Ecological Health” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, by Kellert, Stephen R. & Heerwagen, Judith H. New Jersey: Wiley & Sons, Inc., 2008. 68. 30 Sher, L. “The role of genetic factors in the etiology of seasonality and seasonal affective disorder: an evolutionary approach.” Medical Hypotheses, 2000. 54, 90, 91, 94. 31 Sullivan, Brianna & Tabitha W. Payne. “Affective Disorders and Cognitive Failures: A Comparison of Seasonal and Nonseasonal Depression.” Am J Psychiatry, 2007. 1663-1664. 32 Ulrich, Roger. “Biophilic Theory and Research for Healthcare Design” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, New Jersey: Wiley & Sons, Inc., 2008. 89. 33 Van Bommel. “Non-visual biological effect of lighting and the practical meaning for lighting for work.” Applied Ergonomics, 2006. 462-463. 34 Van Someren, E. J. W. “More Than a Marker: Interaction Between the Circadian Regulation of Temperature and Sleep, Age-Related Changes, and Treatment Possibilities.” Chronobiology International, 2000, 337. 35 Van Den Berg & Wagennar. Healing by Architecture, 2005, 1. 36 Westrin, Asa & Lam, Raymond. “Long Term and Preventative Treatment for Seasonal Affective Disorder.” CNS Drugs, 905. 37 Webb, Ann R. “Considerations for lighting in the built environment: Non-visual effects of light.” Energy & Buildings, 2006. 723. Check out our blog for a variety of similar articles, or get started with our post below:
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Reconnecting Architecture and Health: Exploring the Role of Design in Addressing Winter Depression
Introduction
The interplay between architecture and health has been recognized since antiquity. Vitruvius, the eminent Roman architect, emphasized the importance of understanding medicine, particularly concerning environmental factors such as climate, air quality, and water sources, which directly influence the health of occupants. As he noted in The Ten Books on Architecture, “The architect should … have a knowledge of the study of medicine on account of the questions of climates air, the healthiness and unhealthiness of sites, and the use of different waters. For without these considerations, the healthiness of a dwelling cannot be assured.”¹ This foundational principle prompts a critical inquiry into how architecture can serve not only as shelter but also as a determinant of health.
Background
Historically, the relationship between architecture and health was transparent, with design decisions reflecting a deep understanding of their health impacts. However, in contemporary society, this link appears to have diminished, as architecture and medicine are often viewed as distinct and unrelated fields. This separation is concerning, especially as research increasingly highlights the built environment’s significant effects on physical and mental well-being.
As we examine the modern context, it becomes evident that architecture has the potential to both exacerbate and alleviate health issues. This thesis aims to illuminate the intricate relationship between architecture and health, focusing specifically on winter depression, also known as Seasonal Affective Disorder (SAD).
Winter Depression: An Architectural Case Study
Winter depression manifests as mood swings, low energy, and depressive symptoms during the winter months, primarily due to decreased exposure to natural light.² In the United States, approximately five percent of the population experiences symptoms associated with winter depression, with severity peaking during the winter and spring months when daylight is scarce.³
In regions like Seattle, where overcast skies are common, the absence of natural light exacerbates these symptoms. Many workers spend their days in environments that provide insufficient light for their biological needs, leading to heightened risks of winter depression. This disconnect between architectural design and the natural environment necessitates a reevaluation of how we design spaces to promote mental health.
Traditional Treatment Approaches
The predominant treatment for winter depression involves light therapy, where patients are exposed to bright artificial light to stimulate mood regulation. While effective, this approach requires patients to remain near the light source, which may not be practical for many individuals. Consequently, there is a growing need for architectural solutions that integrate health-promoting features directly into built environments.
An Architectural Solution
This thesis proposes a paradigm shift in addressing winter depression through thoughtful architectural design rather than relying solely on conventional therapies. By creating a
Treatment Center for Winter Depression, the design prioritizes access to natural light and incorporates spaces that encourage well-being, such as areas for exercise and social interaction.
The goal is to merge the principles of architecture with insights from medicine, suggesting that thoughtfully designed environments can mitigate the effects of winter depression. The Treatment Center allows individuals to engage in daily activities while ensuring ample exposure to natural light, addressing both convenience and health.
Methods of Inquiry and Execution
To transition from traditional treatment methods to an architectural solution, a systematic approach is required:
- Examine Medical Evidence: Identify the causes of winter depression (light availability, lack of exercise, irregular circadian rhythms) and explore the relationship between health and architecture broadly.
- Develop Design Criteria: Create a set of design principles informed by medical research that guides architectural decisions.
- Programming: Determine activities that enhance treatment while maintaining user convenience and accommodating varying symptom severities.
- Site Selection: Choose locations that maximize access to natural light, exercise resources, and transportation.
- Design Solution: Utilize an iterative design process, employing simulation software to optimize light access and spatial arrangements.
This approach allows for flexibility and adaptability, acknowledging the complexities of both architectural design and mental health.
Conclusion
This exploration highlights the urgent need to reconcile the fields of architecture and medicine. By focusing on a specific condition like winter depression, this thesis underscores the potential of architecture to promote health and wellness. It calls for a return to an evidence-based design philosophy that prioritizes human experience, ultimately arguing that architecture should “first do no harm.”⁴
In conclusion, as we continue to investigate the intersection of architecture and health, it becomes increasingly clear that the built environment can and should serve as a catalyst for improving overall well-being. This inquiry not only contributes to the existing body of evidence but also sets a precedent for future designs that prioritize health as a fundamental aspect of architecture.
Footnotes
- Vitruvius, The Ten Books on Architecture.
- Sullivan, Brianna & Tabitha W. Payne. “Affective Disorders and Cognitive Failures: A Comparison of Seasonal and Nonseasonal Depression.” Am J Psychiatry, 2007, 1663.
- Ibid.
- Kasof, Joseph. “Cultural Variation in Seasonal Depression: Cross-national Differences in Winter Versus Summer Patterns of Seasonal Affective Disorder.” Journal of Affective Disorders, 2009, 84.
- Mersch, Peter, et al. “Seasonal Affective Disorder and Latitude: A Review of the Literature.” Journal of Affective Disorders, 1999, 44.
- Westrin, Asa & Lam, Raymond. “Long Term and Preventative Treatment for Seasonal Affective Disorder.” CNS Drugs, 905.
- Van Den Berg & Wagennar, Healing by Architecture, 2005, 1.
- Guenther, Robin and Vittori, Gail. Sustainable Healthcare Architecture. New Jersey: Wiley & Sons, Inc., 2008, 49.
1 Bernheim, Anthony. “Good Air Good Health” in Sustainable Healthcare Architecture by Guenther, Robin and Vittori, Gail. New Jersey: Wiley & Sons, Inc., 2008. 40. 2 Boubekri, Mohammed. Daylighting, Architecture, and Health. Architectural Press, Burlington, MA, 2008. 60, 63-104. 3 Buxton, Orfeu M., Lee, Calvin W., L’Hermite-Baleriaux, Mireille. “Exercise elicits phase shifts and acute alterations of melatonin that vary with circadian phase.” Am J Physiol Regul Integr Comp Physiol, 2003. 4 Capitol Hill Station – Transit Oriented Development Seattle Zoning Maps. Web. 18 July 2010. 5 Eastman, Charmane, Young, Michael A., Fogg, Louis F., Liu, Liwen, Meaden, Patricia M. “Bright Light Treatment of Winter Depression: A Placebo Controlled Trial.” Arch Gen Psychiatry, 883. 6 Graw, Peter. “Winter and summer outdoor light exposure in women with and without seasonal affective disorder.” Journal of Affective Disorders, 1999. 165. 7 Guenther, Robin and Vittori, Gail. Sustainable Healthcare Architecture. New Jersey: Wiley & Sons, Inc., 2008. 40, 49, 306. 8 Hobday, Richard. The Light Revolution: Health, Architecture and the Sun. Findhorn Press, Scotland Inc., 2008. 85. 9 Howland, Robert. “An Overview of Seasonal Affective Disorder and its Treatment Options.” The Physician and Sports Medicine, 2009. 110-111. 10 Kasof, Joseph. “Cultural variation in seasonal depression: Cross-national differences in winter versus summer patterns of seasonal affective disorder.” Journal of Affective Disorders, 2009. 80-84. 11 ellert, Stephen R. & Heerwagen, Judith. “Nature and Healing: The Science, Theory, and Promise of Biophilic Design” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, New Jersey: Wiley & Sons, Inc., 2008. 85.Lam, Raymond, et al. “The Can-SAD Study: A Randomized Controlled Trial of the Effectiveness of Light Therapy and Fluoxetine in Patients With Winter Seasonal Affective Disorder.” Am J Psychiatry, 2006, 809-811. 12 Lavoie, Marie-Pier, et al. “Evidence of a Biological Effect of Light Therapy on the Retina of Patients with Seasonal Affective Disorder.” Biol Psychiatry, 2009. 257. 13 Leppamaki, S., et al. “Bright Light Therapy Combined with Physical Exercise Improves Mood.” Journal of Affective Disorders, 2002. 142-143. 14 Lewy, A., et al. “The circadian basis of winter depression.” Proceedings of the National Academy of Sciences, 2006. 7414. 15 Lewy, A., et al. “Winter depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Med Clin, 2009. 285-294. 16 Lewy, A., et al. “Winter depression: Integrating Mood, Circadian Rhythms, and the Sleep/Wake and Light/Dark Cycles into a Bio-Psycho-Social-Environmental Model.” Sleep Med Clin, 2009. 285-294. 17 Mersch, Peter, et al. “Seasonal affective disorder and latitude: a review of the literature.” Journal of Affective Disorders, 1999. 44. 46. 18 Michalek, Erin, et al. “A pilot study of adherence with light treatment for seasonal affective disorder.” Psychiatry Research, 2007. 318. 19 Miller, Alan. “Epidemiology, Etiology, and Natural Treatment of Seasonal Affective Disorder.” Alternative Medicine Review, 2005. 5-11. 20 Modell, J., et al. “Seasonal Affective Disorder and Its Prevention by Anticipatory Treatment with Bupropion XL.” Biol Psychiatry, 2005. 658. 21 Online Handle Esoteric Trash. “I have Seasonal Affective Disorder” support group. Web. 15 April. 22 Online Handle Siren 1971. “I have Seasonal Affective Disorder” support group. Web. 15 April. 23 Partonen, Timo. “Three circadian clock genes Per2, Arntl, and Npas2 contribute to winter depression.” Annals of Medicine, 2007. 236. 24 Roecklein, K., et al. “A missense variant (P10L) of the melanopsin (OPN4) gene in seasonal affective disorder.” Journal of Affective Disorders, 2009. 280. 25 Rohan, K., et al. “Cognitive and Psychophysiological Correlates of Subsyndromal Seasonal Affective Disorder.” Cognitive Therapy and Research, 2004. 40, 89-90. 26 Rose, Jonathan F. P. “Green Urbanism: Developing Restorative Urban Biophilia” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, by Kellert, Stephen R. & Heerwagen, Judith H. New Jersey: Wiley & Sons, Inc., 2008. 299. 27 Seattle Zoning Maps. Seattle Department of Planning and Development. Web. 18 July 2010. 28 Schettler, Ted. “From Medicine to Ecological Health” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, by Kellert, Stephen R. & Heerwagen, Judith H. New Jersey: Wiley & Sons, Inc., 2008. 68. 29 Sher, L. “The role of genetic factors in the etiology of seasonality and seasonal affective disorder: an evolutionary approach.” Medical Hypotheses, 2000. 54, 90, 91, 94. 30 Sullivan, Brianna & Tabitha W. Payne. “Affective Disorders and Cognitive Failures: A Comparison of Seasonal and Nonseasonal Depression.” Am J Psychiatry, 2007. 1663-1664. 31 Ulrich, Roger. “Biophilic Theory and Research for Healthcare Design” in Biophilic Design: The Theory, Science and Practice of Bringing Buildings to Life, New Jersey: Wiley & Sons, Inc., 2008. 89. 32 Van Bommel. “Non-visual biological effect of lighting and the practical meaning for lighting for work.” Applied Ergonomics, 2006. 462-463. 33 Van Someren, E. J. W. “More Than a Marker: Interaction Between the Circadian Regulation of Temperature and Sleep, Age-Related Changes, and Treatment Possibilities.” Chronobiology International, 2000, 337. 34 Van Den Berg & Wagennar. Healing by Architecture, 2005, 1. 35 Westrin, Asa & Lam, Raymond. “Long Term and Preventative Treatment for Seasonal Affective Disorder.” CNS Drugs, 905. 36 Webb, Ann R. “Considerations for lighting in the built environment: Non-visual effects of light.” Energy & Buildings, 2006. 723. Check out our blog for a variety of similar articles, or get started with our post below:
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Chasing Light & Shadow in Palm Springs
The heat was sweltering, and I had to fight back the urge to hide from the sun, or jump into the pool. The courtyard was the heart of this home, and it was time to make it a room that could be lived in throughout the year, even during the sobering summer months.
A delicate steel canopy was the answer, providing shade and protection during the day, and a gleaming metal lantern at night.
The Vision
“Light and airy” is what the client had in mind for the canopy — but space for a new shade structure was tight. The four posts of the structure had to be set back from the edge of the pool, and from the footings of the existing house, to ensure there weren’t additional structural loads placed onto what had already been built.Material choices were limited. Wood would inevitably dry out and collapse due to the intense desert heat and sun exposure. Stretched fabric wouldn’t fit with the existing home, and would require substantial structure to withstand the persistent winds of the Coachella valley.
This left steel as the best option for a low maintenance shade canopy. The structural system is designed as a moment frame, with steel beams connecting above, and grade beams and spot footings below, to keep the visible structure as slender as possible.
Posts were slipped onto the anchor bolts by a team of four, then tightened into place. Materials
Initially punched steel panels were considered, but these didn’t meet the budget. So the team set their sights on a simpler solution — galvanized steel channels. These are used on every commercial project, so they are readily available, and the widths of the channels could vary, to create a unique rhythm when installed. A small gap is left between the channels, to allow slivers of light to pass through, much like the palm fronds of nearby trees.
A custom pattern of light and shadow can be achieved by varying the widths of the galvanized cold-formed steel channels. At night, the channels act as a giant canvas for receiving light.
A linear LED is located on top of the roof of the house, and aimed upward. The result is an architecture that feels surprisingly light, for a structure made entirely of steel.
Project Team
Architect: Steve Duncan
Lighting Designer: Steve Duncan
General Contractor: Serna Contractors, Inc (Flavio Serna)
Structural Steel: F. C. Metal Fabrication
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