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Red Light Protocol
An innovation based on science and tested by thousands of people.
You don't have to believe it—just try it!
Nearly 200,000 people in 40 countries now use Helight Sleep. We're celebrating our 5th anniversary since the device launched in October 2020.
The principle behind red light
The history of red light and sleep is still young, but it is already supported by several scientific articles, clinical reviews, and NASA research on circadian rhythm regulation, as well as user testimonials from around the world. In fact, all of this points in the same direction: red light has a real and measurable effect on relaxation and sleep quality.