Brand new photoelectric switch with automatic illumination detection circuit, and it will shut down during the day and open during the night automatically.Perfect for wiring into a lamp or lighting system requiring photoelectric automation.Easy to install, it can work with most types of light lamps, such as LED, incandescent, halogen and fluorescent bulb, etc.Makes your lighting is only used when it should be. Helps to increase energy efficiency and bulb life by reducing daily operating lifeIdeal for putting outdoor lighting, controls driveway and walkway lighting, post lamps, pole lanterns, coach and entry way porch lights.Material: PlasticMain Color: BlackVoltage Range: 120VAC-277VACRated Frequency: 50/60HzPower Consumption: 0.5W maxLight Sensitivity: 10-20LUX On, 40-70LUX OffAnti-interference Delay: About 12sEnvironmental Temperature: -25~+70Relative Humidity: 99RHWaterproof Grade: IP65Service Time: 5000 cyclesItem Size: Approx. 3.5 * 2.08 * 1.48cm / 1.38' * 0.82' * 0.58'Package Included:1 * Photoelectric Switch