Lithonia Lighting 4700 Lumen Gray Integrated LED Area Light Magnesium Float Corrosion Resistant Zinc: Protects against rust Number of Batteries Included:9 Corrosion Resistant Zinc: Protects against rust for longer service life reliable connections to main beams capable of replacing a 175W mercury vapor luminance while saving 82% in energy costs Twist lock photocell UL Listed to US and Canadian safety standards for wet locations 120 V and easily mounts to a wooden post or pole using included 2 inch lag screws and compatible with an 1 5 8 inch mounting arm that is sold separately L87 100 ) Number of Light Heads 1 Bulb(s) Included Yes UNSPSC 39111600 Safety Listing UL safety listing Package Quantity 1 Motion Sensor No