[ CIRCADIAN LIGHTING ASSESSMENT ]

Light analysis for better sleep and energy

We measure blue light, flicker and daylight throughout your home.
Then we tune it to your body's natural rhythm.

Methods Referenced Against
EPA
WHO
ASHRAE
WELL v2
ANSI/AIHA
ISO 16000

What is a home light analysis?

Light is the strongest signal that sets your body clock. A home light analysis measures the brightness, color temperature, blue-light content and flicker of your main light sources, plus how much daylight reaches the rooms you use most. We compare the results to circadian lighting research and the WELL Building Standard, then give you a room-by-room plan for brighter days and calmer, darker nights.

What we measure

Spectral, brightness and flicker readings in the rooms where you live, work and sleep.

Blue light & spectrum

Spectral readings show how much melatonin-suppressing blue light your bulbs and screens give off.

Flicker

Invisible LED flicker can cause eye strain and headaches. We measure it against IEEE 1789 guidance.

Daylight access

We map how much natural light reaches the rooms where you spend your mornings.

Evening light levels

Bedroom and living-room brightness after dark, where the right changes help sleep the most.

[1]

Book your assessment

Share your sleep, energy and screen habits so we know which rooms matter most.

[2]

Room-by-room measurement

Our specialist measures brightness, color temperature, spectrum and flicker in each key room.

[3]

Analysis

Readings are compared to circadian lighting research and WELL v2 light guidelines.

[4]

Your lighting plan

Get specific bulb, placement and timing recommendations, plus simple daily habits for Seattle's short winter days.

[ WHY LIGHT MATTERS ]

In Seattle, the light you get indoors matters even more.

~8 hrs

Of daylight on Seattle's shortest day of the year.

SOURCE • NOAA
90 min

Shorter melatonin duration measured after evening exposure to ordinary room light.

SOURCE • GOOLEY ET AL. 2011
1 in 3

US adults don't regularly get enough sleep.

SOURCE • CDC
90%

Of our time is spent indoors, mostly under artificial light.

SOURCE • EPA

Signs your lighting is working against you

Small, targeted changes to light can make a noticeable difference.

Trouble falling asleep

Bright, cool-white light in the evening can delay your body's release of melatonin.

Winter fatigue or low mood

Short Seattle days leave many people short on the bright morning light they need.

Eye strain or headaches

Often linked to glare, poor contrast or LED flicker you can't consciously see.

Working from home

Home offices are rarely lit for focus during the day or for winding down at night.

FAQs

Straightforward answers to the questions we hear most.

Request a home light analysis

Light analysis is launching across the Greater Seattle area. Join the priority list and we will reach out to schedule, or book a mold inspection today.

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[ COMPLETE HOME ASSESSMENT ]

Explore our other home assessments

Light is one part of a healthy home. See how we test the rest.