Auto-sensing LED door lock light use the infrared sensor technology and light automatic detection technology. When there is a hand close to the door lock, installed in the lock above the LED lights automatically illuminate. People come, the light has been bright, ,the lights automatically extinguished. Make it easy and to enter your home. In the dark do not have to in front of your door. Features - Color: White. - Material: Plastic. - Size: 8 * 4 * 3 cm/ 3.14 * 1.57 * 1.18 inch(L * W * H). - Light source: 4 * LED. - Sensing modes: human infrared sensor. - : photosensitive sensors (night work, day standby). - angle: 60 degrees. - distance: 3 / 118 inch. - Delay time: 6-8 seconds. - Working temperature: -5 to Celsius. - Working Humidity: 5% -93%. - Power: 1.5V. - Standby current: <0.1mA. - Power: one fifth battery (AA). - Installation: Use double-sided tape (with) or use .0X20 mm screws (not included). - Usage: placed on the door, kitchen, case, wardrobe, drawers, glove box, etc for infrared sensor lighting. Package list: 2 * LED Intelligent Induction Small Night Light Door Lock Induction Lamp