... marine bulb 1:Qty of led:3pcs 3W high power led 2:color:white,red,blue,green 3: ... 000 hours.4), Built-in or external constant current driver.5), Overtemperature automatic protection function. When environment temperature ... the output current of built-in constant current driver will be shutdown in order to protect the ... We accept OEM order. Ultra bright,9W high power,12V DC,waterproof,led marine bulb