This is a set of 2pcs of energy efficient and attractive blue LED underwater light with stainless steel housing. It is easily installed on the surface and does not require a through hull installation. Material: Stainless steel 316. Housing color: Stainless steel. LED quantity: 4 x 3w led. LED color: Blue. Working voltage: 10-30 VDC. Wattage: 10w. Beam angle: 120. LED life time: 50000 hrs. Effective lumen 68lm. IP rating 68. Size: 137.5mm (l) x 68 mm (w) x 24.3mm (thick). Item: P00298-bux2.