Automatic Photocell Switch Any new photoelectric switch with automatic light sensing circuit, which will stop during the day and open automatically at night. Improve Energy Efficiency Your lighting is only used when it should. Helps improve energy efficiency and bulb life by reducing . Easy to Install Can work with most types of lighting lamps, such as LED, incandescent, halogen and fluorescent bulbs, etc. Wide Range of Applications Suitable for installing places that require night lighting or in poorly lit environments. Can be used with garden lighting, garden lighting, entrance lights, lighting, barns, etc. Easy to Use Perfect for wiring a lamp or lighting system that requires photoelectric automation. Product Technical specifications: Material: plastic Main color: black Voltage range: 120VAC-277VAC Rated frequency: 50 / 60Hz Power Consumption: 0.5W max Light sensitivity: 10-20 On, 40-70LUX Off Anti-interference delay: about 12 seconds Ambient temperature: -25 ~ + 70 Relative humidity: 99RH Waterproof Grade: IP65 Service time: 003e 5000 cycles Item Size: . 3.5 x 2.08 x 1.48cm / 1.38 inch x 0.82 inch x 0.58 inch Package Contents: 3 x photoelectric switch