KingCool 10 LED Wireless Motion Sensing Stick-on Anywhere Night Light/Step LED Light Bar with Magnetic Strip (Battery Operated) Sensor LED light: 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 Do not need screws, can be directly pasted, tight suction magnet,sample to install Ideal for the bedroom, baby room, closet, closets, cabinet, corridor, workshop, basement, garage, stairwell, oil depots, roof, door, drawer, trunk, garage entrances and other places 10 pcs bright white LED, energy-saving and environment friendly Battery Operated: powered by 4pcs AAA batteries(not included)