... or bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High luminous ... the voltage is above 30V, the output current of built-in constant current driver will be shutdown in ... and when environment temperature and voltage is normal, the lamp also work normal. 6), Professional waterproof design and prevent ... OEM order. 9X6W(54w) Brozne housing underwater boat light