Description: The light sensor switch can turn on or turn off light by automatically according to ambient-light. Ambient-temperature & humidity can not affect it. It is not only convenient but also practical; it can control the load working only at night. For instance road light, garden light etc. Specification: Voltage:AC220-240V 50-60 Hz Wattage:0.1 W Current:10 A Working temperature:-40℃ to +70℃ Light intensity:turn on the light brightness:30 Luxturn off the light brightness:150 Lux Feature: Internal circuit automatically detects environmental illumination, automatically shut down during the day & at night automatically. Three-wire system, compatible with resistive, inductive, capacitive load multiple lights. The control object can be energy-saving lamps, fluorescent, incandescent, exhaust fan lights. With a time delay function when environmental conditions change. Installation:1. Switch off the power. Connecting the wire as per the following figure.2. Please install the item with the correct orientation (see figure A) what shows in the metal bracket & according to the correct installation place with the enclosed inflated screws. Package included:1*AC220-240V light control sensor switch