Light Sleeper is a device that projects a circular moving light on the ceiling to help users fall asleep. It works by relaxing the mind through following the light with your eyes. Test results showed it was effective for falling asleep, staying asleep, and getting back to sleep when waking up. The light is placed at the bedside and projects on the ceiling. Users simply tap it on and follow the light, which has helped 78% of users improve their sleep quality and ability to fall asleep.