... 3W Super bright led marine bulb Features:1), Super-clase high power LED which is encapsulated by high efficiency and ... -proof, makes the light to use in sea water freely. 3), High luminous efficiency, life- ... the lamp also work normal.6), Professional waterproof design and prevent seawater wires.7), Waterproof(IP68), ... .2), Paking details: 48pcs/carton for 3W,6W, 9W, 20pcs/carton for 18W,27W,36W, ...