This is a set of 2pcs of energy efficient and attractive White LED underwater light with 316 stainless steel housing. It is easily installed on the surface and does not require a through hull installation. Material: Stainless Steel 316. Housing color: Polished Stainless steel. LED Quantity: 6 pcs x 2 W. LED Color: Daylight White. Working Voltage: 10-30 VDC. Wattage: 12W. Beam Angle:120. Effective Lumen: 590. Instruction is included.