Thru-Hull Mount Underwater Light(0174)Chrome Plated Bronze with Mounting RingTwo Bulb Options (both included in box)25° Beam Bulb (3000 CB Candle Power)40° Beam Bulb (1700 CB Candle Power)10 Feet of 16/2 Electrical CableSafety Sea Design Prevents Water Intrusion in the Event of Glass BreakageTerminal for Bonding WireDP includes Green & Blue Lens FiltersTechnical Info.12 Volt 50w 4.1 Amps800 LumensLab Rated Bulb Life: 5000 Hrs*Length Overall: 6-3/4"Flange Diameter: 3-3/4"Mounting Hole Diameter: 2-3/8" Product : PERKO HALOGEN UNDERWATER LIGHT T/H MNT 12V 25&40 DEG CHROME Manufacturer : PERKO Manufacturer Part No : 0174DP3CHR UPC : 085226769566