... bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High luminous efficiency, life-span ... accept OEM order. Application: Underwater Light for Boat, Yacht, Surfboat(install to Engine brackets, Under the gunnels, Boat trailers, Tail ... gates etc) and for Swimming pool, SPA, Pond, Fountain etc. Use the LED flashlight ...