Your sleep health and overall wellbeing is dependent on your sleep rhythm working correctly; and remaining synchronized with night and day.  Light is one of the most important factors in keeping your sleep cycle healthy. Re-Timer is University developed and scientifically proven to re-time your body clock by adjusting your sleeping time and waking time with light therapy. Wear Re-Timer 30 minutes a day and experience to function at your optimal energy level throughout the day. Trusted by elite athletes and frequent travelers around the world to beat Jet Lag. Re-Timer is dedicated to helping people sleep, and to feel and perform better by using the latest sleep science. Take control of your sleep today.