LED light strips has the infrared sensing function of the human body, the detection Angle is 120 degrees, and it will automatically turn off after 20 seconds when no one is detected Great for kitchen, for wardrobe, stairs, hallway, bedroom, show case, bookshelf, under counter lighting etc. Specification:Material:AdvantageNight light Soft, eye-friendly lighting is better walking in the dark. The device is battery powered, installation free. Works in the dark only light sensor detects other light sources and won’t switch on, this is to protect light life. Perfect for use in the closet, pantry, hallway, bathroom, drawers, garage, and any other dark place. InstructionEasy to install, these closet lights motion include a magnetic strip with an adhesive backing for easy peel-and-stick installation.