... bulb 1:6pcs 1W high power led 2:color:white,blue 3:voltage:10-30V DC 4:waterproof Super bright led ... proof, makes the light to use in sea water freely. 3), High luminous efficiency, life-span reachs 50,000 hours. ... for 18W,27W,36W, 54W, carton size: 49*34*39cm.3), Payment terms: T/T and Western union; Delivery time: ... We accept OEM order. Super bright waterproof IP68,10-30V,blue color,led marine bulb