Articles about Photocell
Energy Savings Controls for Outdoor Lighting
How can a photocell be used to control outside lights? Control Different Types of Outdoor Security Lighting so they Come On Automatically and Save Money on Your Electric Bill.
Wiring a Photocell for an Outdoor Light Fixture
How to Wire a Photocell Control to an Outside Light Fixture: Matching a Photocell to an Outdoor Light Fixture, An Example for Wiring a 120Volt Photocell to Control the Light.