Lithonia Lighting 1900-Lumen Gray Integrated LED Area LightThe dusk to dawn area light replaces up to a 100W metal halide luminance Delivering 4000 lumens the oval replaces up to 100W metal halide luminance Photocell (dusk to dawn) UL listed to US and Canadian safety standards for wet locations 120 V and easily mounts to a wall or pole using included 2 inch lag screws and compatible with an 1 5 8 inch mounting arm that is sold separately Expected service life of up to 10 years Die cast aluminum housing,