Working Mode:One end has a three way switch which is ON-OFF-G set it to always on or motion-sensor, or off It uses simple sticky tapes to tape the light anywhere you want it to be.and then the light itself has a magnet built into itSuper Bright & Rechargeable:Built-in rechargeable 850mAh polymer lithium batteryMotion Sensor: Automatically senses human motion within 10ft/120 and shuts off after about 20 seconds of no movementBuilt-in Magnet to Stick on Any ironwork:Very easy to install and get setup no need drilling or extra switch. pretty compact and stylish, so you can remove the light from the magnet for charging or as a hand-held lightVarious applications:It can be placed in a closet, drawer, cabinet or any other dark place