Includes built in photocell with on at dusk, off at dawn, timer control and manual override. Outdoor installation. Non-metallic housing prevents rust and corrosion. Cord and plug set attach to an unswitched GFCI outlet. UL certified. Black color. Bulb wattage: 56 watt. 4 in. W x 5.62 in. H (3.5 lbs.). Assembly Instructions .