Cofufu Do it yourself Stick-on Anywhere Portable 10-LED Wireless Motion Sensing Closet Cabinet LED Night Light / Stairs Light / Step Light Bar with Magnetic Strip (Battery Operated) - Silver 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 10 pcs bright white LED, energy-saving and environment friendly Battery Operated: powered by 4pcs AAA batteries(not included); 12 Months Warranty.