Xking TDL-7123 Stick- on Anywhere Portable 20-LED Wireless Motion Sensing Closet Cabinet LED Light / Stairs Light / Step Light Bar with Magnetic Strip (USB charging) &ndash; Warm White Automatic sensing: the light will light up when you get within 3 meter of it and will go out 15 seconds after you walk out of its sensing range Simple installation: an adhesive strip with magnetic fields is easily attached to and detachable from the lamp body. No tools, screws or nuts are required Slim Design with 20 pcs of high bright & energy saving LEDs. low power consumption, long operating life of over 80,000 hours or more. Rechargeable:Built-in Lithium Battery inside,USB charging,suitable for Smartphone charger and PC USB port. Broad use :Suitable for the Stairway Bedroom, Baby room, Closets, Cabinet, Corridor, Workshop, basement,Kitchen Cabinet,Coat Closet,Headboard and other places