... Underwater led yacht light light Features: 1, Super-clase high power LED which is encapsulated by high efficiency and latest heat ... 6, 9W with internal power regulator, 18W, 27W, 36W with external power regulator ( Separate one driver), If you need external power regulator for 6W, 9W, we ... ML6E01-6X3W18W30°840LM12-24VDC1500mA1000g 2012 Hot seller IP68 High power Underwater led yacht light 6W 9W 18W 27W