Product Review

Pack of 2 Photoelectric Switches for one low price!Functions as a light sensitive switch that will turn off devices in the presence of light and turn them back on in the absence thereof. Ideal for wiring into a lamp or lighting system requiring photoelectric automation. Provides security by discouraging intruders through automatic lighting of property at night. Perfect replacement photocontrol for pole lanterns, yard lights, twin floodlights, area lights, entry lights, walkway lighting, and barn lights. Will increase energy efficiency and bulb life by reducing daily operating life. Time delay prevents interference from flashes like headlights, lighting, etc. Works With CFL, Incandescents, Mercury Vapor, Metal Halide, Sodium Vapor, LED, Halogen and Fluorescent Bulb.