The Sentina PM-316B ZenLight combines the best of ancient Japanese lighting methods with the latest in LED lighting technology and motion sensor technology. The built-in authentic Japanese Shoji Paper takes the energy-saving LED lights and gives it a soothing and peaceful glow. The built-in motion sensor provides light only when needed, turning on automatically when the consumer enters the room and shutting off when the consumer leaves the room. The sensor can be adjusted to shut off after 1, 5 or 10 minutes.