Description: Intelligent sensor: light control + human body infrared sensor, automatically sleep in a bright environment, perceive human body infrared in a dark environment, it will automatically light up when the person is in the active range, and automatically turn off when the person walks away within 30s。 Built-in light sensor, can independently identify day and night Battery powerd. Battery powered by 3pcs AAA battery(package not include). Easy installation: Easy to use, no wiring, easy to use and install Use place: home bedroom living room,door, wardrobe, cupboard, corridor lamp place. Specification: Material:ABS Size:Approx.7x7x2.4cm/2.76x2.76x0.94inch Power:0.5W Sensor sensitivity distance: about 3 meters Sensor sensitivity angle: 120° Standby current: 70uA Working current: 100mA Delay time: 20 seconds Interval time: 5-7 seconds Self-check time: 60 seconds Package Includes: 1 Piece Night Light Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2cm error in size.