... bronzeAB2 shell has excellent corrosion-proof, makes the light to use in sea water freely. 3), High luminous efficiency, life-span reachs ... is above 30V, the output current of built-in constant current driver will be shutdown in order to protect the LED without damage ... to installation.Parameters:1,Power consumption:9X3W=27w2,Emitting Angle of Peak (θ):303,Light output: RED:680/Green810/Blue:810/ ...