super bright marine spot light bulb 1:9pcs 3W high power led 2 ... -30V DC 4:waterproof Super bright marine spot light bulbFeatures:1), Super-clase high power LED which ... or bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High ... 48pcs/carton for 3W,6W, 9W, 20pcs/carton for 18W,27W,36W, 54W, carton size: 49*34*39cm.3 ... 27W,10-30V,blue color,marine spot light bulb