You can use in Keyhole, kitchen, hallway, stairway, safe cabinet ect. Sleek Design Easy Installation Movement Detection Green Product Product Features: 1. The automatic sensing LED door lock light uses human infrared sensor technology and light automatic detection technology. 2. When a hand approaches the door lock, the LED light installed above the door lock automatically illuminates. 3. Allows you to enter your home conveniently and safely. 4. No need to grope in front of your door in the dark. 5. No need to lock the door in the dark when going out. Product specifications: 1. Sensing mode: human infrared sensor 2. Sensing control: light sensor (works at night, standby during the day) 3. Sensor sensitivity angle: 60 degrees 4. Sensor sensitivity distance: within 3 m 5. Power: 1.5V, 1PCS "AA" Lr06 or rechargeable battery (not included in the product) 6. LED: high brightness white light LED 7. Number of LEDs: 4 8. LED life: 100000 hours 9. Delay time: the light will turn on when someone comes, and the light will automatically turn off after the person leaves after a delay of 5 seconds