This is a set of 2pcs of white LED drain plug light. This light is made of a thick and rugged brass 1/2" NPT plug. The back side of the plus is filled with high temperature epoxy. The outer clear lens is crystal clear UV resistant PC . If you need to drain your boat, simply unscrew the plug and let it lay to the side. This light is designed with water cooling , it must be installed under waterline and used only when submerged. Material: Brass. Housing Color: Brass Lacquered. LED Color: Daylight White. LED: 2pcs. LED Beam Angle: 120. Water Proof: IP 68. Working Voltage: 12 V. Wattage: 0.4 W. Effective Lumen: 16. Diameter of thread: 1/2"-14 Length of cable: 22". Item# P00306WHx2.