Features: It widely used in cabinet, wardrobe, corridor, stairs, closet, children’s room, bedroom, bathroom and kitchen, etc.PIR sensor and light sensor, it only works in the darkness and when people are close to it.High-efficient LED white light, energy-saving, long life span, no pollution, safe and reliable!Highly sensitive PIR technology, auto turns on and 15s auto turn-off delay time.Aluminum alloy housing, high-grade appearance, suitable for your high-grade home.Wall mounted, no wire needed, easy installation. Common specification:Switch mode: PIR sensorDetecting angle: 140 degreeDetecting distance: 5mService time:> 80000hColor: whiteOperating temperature:-10~50℃Size: 150*110mmWeight: 178gSpecial specification:A type: Powered by 4*AA batteries(batteries not included)           Power: 1.4W           Lum: 60LMB type: Power: charge by USB cable           Power: 0.8W           Lum: 30LMC type: Powered by 8-18V external power(DC cable not included)           Power: 3.5W           Lum: 90LM