Smaller ""Space Saver"" Thru-Hull Mount Underwater Light(0175)Polished Brass with Mounting Ring10 Feet of 18/2 Electrical CableSafety Seal Design Prevents Water Intrusion in the Event of Glass BreakageTerminal for Bonding WireTech Info12 Volt 35w 2.9 AmpsBulb: 30 Beam1300 LumensLab Rated Bulb Life: 3500 HrsLength Overall: 5-1/4""Flange Diameter: 2-7/8""Mounting Hole Diameter: 1-3/4"" Product : PERKO HALOGEN UNDERWATER LIGHT COMPACT T/H MNT POLISHED BRASS Manufacturer : PERKO Manufacturer Part No : 0175DP3PLB UPC : 085226769757