12-Pack Photocell Sensor Outdoor Light Switch Dusk to Dawn Photoelectric Control Twist Lock Plug for Led Barn, Door, Street, Parking Lot Lights

12pcs photocell light sensors for outdoor lighting; Automatic Light Switch - 120V-277V, 1000W, 1800VA, 2A E-Ballast; works with LED, HID, Induction, Incandescent, Mercury Vapor, High Pressure Sodium, and CFL Night Light. Simple to install - The twist lock design enables quick replacement and setup. To install, just plug it into a base and twist the lock plug into place. Standard prongs allow this sensor to be used with any standard twist lock receptacle. UL Listed - To ensure reliable quality, the photocell sensor is UL certified. Surge Protection and IP65 - To shield the light from lightning, it includes IP65 waterproof rating and surge protection. And to prevent internal corrosion or damage from water or other harm, the high quality material shell is used, which ensures durability