Light Sensor Control Automatic On/Off Photoelectric Switch for Outdoor Lighting Fixtures Description: Our photoelectric switch is a great product to reduce energy consumption by automatically turning your lighting fixtures on when natural light is reduced and turning off in daytime. It can be used with garden light, yard light, entry lights, walkway lighting, barn lights, etc. Features: photoelectric switch with automatic illumination detection circuit, and it will shut down during the day and open during the night automatically. Photoelectric sensor switch with wide voltage range for stable characteristics, anti-interference and lightning resistance circuit. It stays normal temperature and produces almost no heat in daytime, so it is especially suitable for places where there are of high temperature in daytime. Makes your lighting is only used when it should be. Helps to increase energy efficiency and bulb life by reducing daily operating life.  Can work with most types of outdoor light lamps. Perfect for wiring into a lamp or lighting system requiring photoelectric automation.  Specifications: Condition: Material: Plastic Main Color: Blue Rated Voltage: AC 120~277V Rated Frequency: 50/60Hz Power Consumption: 0.5W Rated Load: 1000W tungsten, 1800VA ballast Light Sensitivity: 5~15LUX On, 30~70LUX Off Service Time: ＞5000 cycles Environmental Temperature: -25℃~+75℃ Relative Humidity: 99RH Item Size: As Picture Shown Weight: Approx. 97g Package Included: 1 * Photoelectric Switch Note: This photoelectric switch should be installed overhead the lamp ensuring the sensor can only detects the sunlight, and it should stay away from other lighting and don't put it in the shadow.