Dusk to Dawn Sensor, Automatic On/Off Photocell Switch

Fits 3" Poles - Waterproof Photo Cell for Outdoor Lighting Fixture - 120V UL Listed Day Night Replacement Light Sensors HIGH-CAPACITY PERFORMANCE: This outdoor light sensor supports up to 1800 watts and 5A electronic ballast loads—ideal for HID lamps, LED retrofits, and post-top fixtures. Built to prevent flicker, overload, and early failure. ACCURATE, CONSISTENT AUTO SWITCHING: Built with a CdS cell for steady, accurate performance. This photo sensor for outdoor light avoids false triggers from headlights, clouds, or ambient light, so your lights turn on only when it’s truly dark. ALL-WEATHER PERFORMANCE: Operates in temperatures from -40 °F to +158 °F, this dawn to dusk sensor is suitable for use in snow, rain, sun, and coastal environments. EASY 3″ POST INSTALL: A plug and play wiring lamp post light sensor for 3" poles with a 1.375" opening. Comes with a weather-sealing gasket, wiring caps, and stainless screws. Standard 3-wire hookup keeps installation and replacement fast. UL RA