... efficiency 4, Widey working current range Application: " Underwater Light for Boat, Yacht, Surfboat(install to Engine brackets, ... 6, 9W with internal power regulator, 18W, 27W, 36W with external power regulator ( Separate one driver), If ... 6W, 9W, 20PCS/carton for 18W, 27W, 36W, carton size: 49*34*39cm 4. MOQ: 48PCS ... for 6W, 9W. 20PCS for 18W, 27W, 36W. We can develop and produce according to customer's ...