LED Barn Light with Photocell - 40W

High-Brightness, Automatic Security Lighting Built-in Photocell: You'll never have to remember to flip a switch; when it starts to get dark, the lamp turns on. Then, turns itself back off when morning light is detected. Mounts to Exterior Walls and Posts: Ideal for installing between 12ft and 20ft high. Operates for 50,000 Hours on Average: Enjoy approximately 12 years of nightly, maintenance-free illumination. Completely Sealed: You won't have to worry about insects or weather damaging this tough housing. Great for providing lighting coverage around structures like warehouses, barns, lumber yards, pastures, storage facilities, residential neighborhoods, and more.