HID OR FLURESCENT CEILING MOUNT LIGHTING. CONSTRUCTION: HIGH IMPACT POLYCARBONATE. ONE PIECE ANODIZED ALUMINUM DESIGNED REFLECTOR. UL LISTED FOR WET LOCATIONS SIZE: ROUND 11.42" D-7.44 MAX WATTS: FLURESCENT: 2XPL-9 (18W) HID 100W HPS OR 100W MH VOLTAGE 120V/277V