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 battery , They are easy to detach from the metal strip and recharge with a USB lead. No more having to buy batteries.Motion Sensor: Turn the switch to auto and it will come on automatically when movement is sensed in a dark environment, automatically senses human motion within 10ft/120 and shuts off after about 20 seconds of no movementBuilt-in Magnet to Stick on Any ironwork:so easy to install too no drilling or screwing required. pretty compact and stylish, Also can be removed from mounting to use as emergency torch.Various applications:It can be placed in a closet , drawer, cabinet cupboard , bathroom at night, cellar , shed , stairway , drawer , under-cabinet , pantry , bedroom , wardrobe , workshop , bookshelf , attic , basement , hallway , corridor , headboard or similar dark location.