Automatic light sensor switch: Automatically turn on and off the light when it is dark and bright. Name: JL-104A professional wiring light controller How to use: After a simple hole is opened, insert the light controller into the hole, lock the nut, connect the wires and it can be used. The installation is simple and fast. 1. High and low temperature resistance; 2. IP54 waterproof; 3. Delayed light off: 20-120 seconds delayed light off to avoid being affected by car lights, -Pattern, flashlights, etc., which damage the life of the controller., Weight: 0.15322127209 Pounds, Manufacturer: Hipzeepo