HOW IT WORKS

One narrow band of light is wrecking your sleep.

BLOCKED BY BLUO
violet 415-455nm red

415-455nm — filtered by Bluo's amber lens

01

The problem

At night, blue light fools your brain into thinking it's still daytime, delaying the melatonin that helps you fall asleep.

02

The fix

Bluo's amber-tinted lenses filter that exact range of wavelengths, vision stays clear and natural.

blue ray stopped at the lens; warm light passes through

03

The result

Less eye strain, a calmer wind-down, and an easier transition into actual sleep.