... MaterialWattage(W)Voltage(V)BaseLumen(LM)led light Colorwaterproof RateApprovalsApplicationHG-P56B-21*1W(COB LED-20W)aluminium body + PC cover20± ... pool, swimming pool, fountain spring, park,pond,waterfall, etcHG-P56B-12*2W (COB LED-25W)aluminium body + PC cover25±1 ... underwater pool, swimming pool, fountain spring, park,pond,waterfall, etcHG-P56B-18*2W(COB LED-35W)aluminium body + PC cover35±1 W12V ...