Feature:1. Using human infrared sensor technology and automatic light detection technology.2. When a hand approaches the door lock, the LED light installed above the door lock automatically illuminates.3. When a person is present, the light is always on, and when the person is away, the light is automatically turned off.4. There is no need to fumble at your door in the dark. When you go out, you don't have to lock the door in the dark.5. Use light sensor for induction control(working at night, standby during the day).Specification:Item Type: Keyhole LightMaterial: ABSInduction Mode: Infrared sensor of the human bodyInduction Control: Photosensitive sensor (working at night, standby during the day)Sensitive Angle of Sensor: 60Sensitive Distance of Inductor: Approx. 3meters/9.8ftBattery: 1.5V 1 x AA battery 150mA (battery not included)LED: High brightness white LEDLED number: 4 PCSLED Life: 100,000HoursDelay Time: The light is always on when the person is there. After the person leaves, the light will automatically go off after 5 seconds delayStandby Current: < 0.35mAOperating Temperature: -5 - 38Operating Humidity: 5% - 93%.Package List:1 x Keyhole Light1 x Sticker1 x Manual