Features: 3 Switch Options: ON / OFF / Auto. When switching to Auto mode, the light will be auto turn on by waving your hand within 3-8cm/120in the dark or in the dimmer surroundings. The light will auto turn off after 15 seconds if no human motion, save battery life. Switch ON / OFF is for manual light on/off. Elegant Aluminium Alloy Shell with Built-in Magnetic: Simple Installation without tools. The LED light can be free absorbed on any iron surface. And we provide double-sided tape for non-iron surface installation. So it is really convenient to take it down for recharging and put it back for lighting any time. Built-in Battery Powered: USB charging, no need to use any batteries, energy conservation and environmental protection. Battery life is 4-8 hours. Multi-purposes: The LED rechargeable light can be used for wardrobe, under counter, staircase, hallway, bathroom, bedroom, kitchen, cabinet or anywhere dark. Really useful when you meet blackout or family travel outside. Warranty: If there are any problems, please contact our store in time. We will give you a satisfactory solution.