Light active therapy take advantage of the benefits of light therapy while you have breakfast, cooking or brushing your teeth. You don't have to sit motionless in front of bright light or interrupt your morning routine! With a stylish portable case, you can easily take light therapy anywhere.2 light colours blue (480 nm peak - 400 lux) and white (470 nm peak - 1000 lux). Blue is useful for getting up in the morning, white in the afternoon to reduce fatigue.Better sleep, better getting up anchors the circadian rhythm through the blue light spectrum. Improves mood with white light and helps get rid of sleepiness faster on winter days.Lightweight, portable and flat device built-in lithium battery, no frequent charging required, charging with a standard USB-C adapter (not included)Suitable for all face sizes and shapes - also suitable for children. Can be used with glasses and contact lenses. Timing in 15, 30 and 45 minutes.Boost your energy feel better and notice an increase in your energy level after just a few days. Say goodbye to bad awakening and put an end to seasonally dependent depression thanks to these light therapy glasses that fit perfectly into your everyday life.