Bright LED Bulbs: This light only activates in the dark; the LED bulbs are bright enough to prevent tripping at night. Motion Sensor: 60-degree vertical and 120-degree horizontal detection angle and a detection distance of 7 to 10 feet; automatically turns on and off after approximately 20 seconds. Easy Installation: The lights have built-in magnets on the back of each, so they can be easily attached to any metal surface. If you wish to stick them on the wall or furniture, double-sided adhesive strips are also provided. Battery operated: They are powered by 3 AAA batteries (not included), make sure the batteries are inserted correctly. For any use: These motion sensor lights are very useful gadgets around the house, which can be used in the bathroom, bedroom, living room, hallway, closet, stairs, or anywhere you like. This night light only glows in the dark. Operates with 3 AAA batteries, batteries not included. Make sure the battery is installed correctly; Anode and cathode The