ITEM NAME:2 pcs 220V 10A Auto On Off Photocell Street Light Sensor Switch Best Descriptio n Description: Working Voltage: 220V, Load Current: 10A, Umbrella Lamp Control Wiring Method: White Line Sharing Zero Line - White Line Black Line And Then Power Supply - Red Line Load Light White Line Feature: 1. Automatic Detection Of Ambient Lighting, Internal Circuit Automatically Turns Off During The Day And Automatically Turns On At Night 2. Three-Wire System, Compatible With Resistors, Inductors And Capacitors For Multiple Lamps. 3. The Control Object Is LED Light, Energy Saving Light, Fluorescent Light, Incandescent Light, Exhaust Fan Light. 4. There Is A Delay Function When The Environmental.Load Current: 10A. We'd like to settle any problem in a friendly manner. Color: Blue + White. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. Easy To Install And Easy To Use.