Articles
Learn about healthy lighting, circadian rhythms, and how light affects your wellbeing.
The Hidden Flicker in Your Lights (And Why Your Head Hurts)
That afternoon headache might not be from stress. Invisible flicker from cheap LED drivers is a hidden health hazard backed by surprising science.
The NASA Technology Now Available in Your Living Room
How space-age LED light therapy went from healing astronauts in orbit to supporting your cellular health at home.
SAD Isn't Just 'Winter Blues' — And It's More Treatable Than You Think
Seasonal Affective Disorder affects millions, but bright light therapy offers a surprisingly effective solution backed by decades of research.
The Banned Light Bulb That Doctors Might Actually Recommend
Why the incandescent bulb — phased out for energy efficiency — might be one of the healthiest light sources you can use at home.
How to Audit Your Home Lighting for Health
A practical room-by-room guide to identify lighting problems in your home and make changes that support your circadian rhythm, sleep, and wellbeing.
Morning Light: The Free Drug Nobody's Taking
Getting bright light exposure within the first hour of waking might be the single most powerful health intervention you're not doing.