Usage Tips: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 places. Do not install the control unit in a place that 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 places. Also fits in solar lamps and lanterns, or cars, motorcycles, electric cars and other power supply is 220V lamps and lanterns or equipment Working voltage: 220 (V) Sensing range: 10 meters Output form: relay Load voltage: 10A Load power: 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 shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.