This is a set of 2pcs of energy efficient and attractive White LED underwater light with stainless steel housing is easily installed on the surface and does not require a through hull installation. Material: Stainless Steel 316 Housing Color: Stainless Steel LED Quantity: 10 x 3W LED LED Color: Blue Working Voltage: 10-30 VDC Wattage: 150W Beam Angle: 120 LED Life Time: 50000 hrs Effective Lumen 1130LM IP Rating 68 P00298-10WHx2.