Automatic Photocell Sensor: Rated Voltage:110-277VAC, Rated Loading: 1000W , 1800VA Ballast. Automatically turns light on at dusk and off at dawn. The dusk to dawn sensor is suitable for LED, parking lot light, street lighting, outdoor lighting, factory, indoor lighting, pedestrian pathway and landscape lighting. Easy Installation: Twist lock design makes it easy to replace and install, just need to plug in a base. Standard prongs ensures this photo control sensor could be used with any standard twist-lock style receptacle. IP65 & Surge Protection: The surge protection help to protect the dimmable lamp post from the lightening, high quality material shell avoids the internal corroded or damaged, weather-proof and . Time-delay: The photocontrol light sensor designed with 3-20 seconds time-delay. Accurately judges , 't be triggered due to other temporary light., Weight: 0.78925489796 Pounds, Manufacturer: susaa