Wardrobe Sensor Night Lights Stick-on Portable 10-led Wireless Motion Sensing Closet Cabinet Lamp Display(Battery Operated) Environment protective material, flexibility and good brightness;energy-saving and environment friendly 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 Power supply: powered by 4pcs AAA batteries(not included); An adhesive strip with magnetic fields is easily attached Super sensitivity Distance : about 3 meters;Sensor Range: 120 degrees Fitted with 10 individual LED's the light is bright enough for you to perform worktop activities.