super bright led marine bulb 1:9pcs 3W high power led 2:color:white,blue 3:voltage:10-30V DC 4:waterproof Super bright led marine bulbFeatures:1), Super-clase high power LED which is encapsulated by high efficiency and latest heat disipation structure. 2), First-class stainless steel(316) or bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High ...