Features: 100% quality and Brand new. To turn on or off the light in day and night without manual operation Do not install the control unit in a place extremely darker in daytime or a place directly by lighting of turning - ON lamp Widely used: street light, highway, factories, garden, ports, airports, farm, parks, schools, and other places. Also can fit into solar lamps and lanterns, or cars, motorcycles, electric cars and other power supply voltage is 12V 24V lamps and lanterns or equipment Specification: Model:AS-10 Input Voltage: DC or AC 12V/24V Max Load Current: 10A Size: 45x42x35mm Frequency:50-60Hz Package Included: 1/2/4x Photo Control Sensor(12120064)