Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Light Sensor Switch Photo Switch 220V 10A Automatic Switch Without manual operation With design, installation, reliable, small size, light weight Easy installation, long life advantages. Open during the day or night, during the day and switch off the evening off Features: Light Sensor Switch Turn off the light day and night without manual operation Widely used in street lighting, highways, factories, gardens, ports, airports, farms, parks, schools and other . Do not install the control unit in a place is darker during daytime or a place of direct light on the turn-up lamp Used: street light, highway, factories, garden, gates, airports, farms, parks, schools, and other . Also fits in solar lamps and lanterns, or , motorcycles, electric and other supply is 220V lamps and lanterns or equipment Working voltage: 220 (V) Sensing range: 10 meters Output form: relay Load voltage: 10A Load : 2200W Delayed off time: 0.1S Frequency: 50-60HZ products Sensing principle: light control Product features: dark automatically turn on the lights automatically turn off the lights colour:Blue Material:plastic Size:4.3 x 4.2 x 3.5CM Package Contents: 2 x Light Sensor Switch Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.