SingPad Waterproof Electronic LED Driver Transformer 48 Watt 120 Volt to 12v 4 Amp outdoor use power supply led strip Lighting Transformer DC 12V 48W Waterproof Electronic LED Driver Transformer Power Supply Complete Sealed 100% Waterproof ,Driver can work when being submerged into water Aluminum metal housing, easy for heat dissipation & ensure stability Protections: overload/ over voltage/ short circuit Power 48Watt, Input Voltage 110 -130 Volt, Output Voltage 12V DC