Circadian Light

Light your world for optimum health

Circadian Light is your resource for lighting products and research materials related to the benefits of circadian lighting design.

Light Fixtures

Find the right lighting to provide a more natural rhythm throughout your space.

Learn more
wide office space with overhead lighting fixtures

Light Bulbs

Find the right lighting to provide a more natural rhythm throughout your home.

Learn more
collection of circadian light balanced bulbs from SORAA

Display Screens

Find products that help you work at all hours without the harmful disruption of blue light.

Learn more
a woman typing on a laptop at home at night

Eyewear

Lenses that help block circadian blue light while preserving visual quality
Learn more
woman standing in front of a data display wearing yellow tinted eyeglass frames

Campaign for Healthy Lighting

Help us protect healthy light bulbs from regulations that threaten to ban them.
Learn more
the light doctor book

Discover more about the science behind circadian lighting

prism difracting light into colors

Research

 

chart showing visible spectrumDownload whitepapers based on the groundbreaking research of the CIRCADIAN® Light Research Center

Learn more

Education

the light doctor book
Now available on Amazon! THE LIGHT DOCTOR: Using Light to Boost Health, Improve Sleep, and Live Longer.
Order on Amazon now