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 life Ideal for putting outdoor lighting, controls driveway and walkway lighting, post lamps, pole lanterns, coach and entry way porch lights. Material: Plastic Main Color: Black Voltage Range: 120VAC-277VAC Rated Frequency: 50/60Hz Power Consumption: 0.5W max Light Sensitivity: 10-20LUX On, 40-70LUX Off Anti-interference Delay: About 12s Environmental Temperature: -25~+70 Relative Humidity: 99RH Waterproof Grade: IP65 Service Time: 5000 cycles Item Size: Approx. 3.5 * 2.08 * 1.48cm / 1.38'' * 0.82'' * 0.58'' Package Included: 1 * Photoelectric Switch