Generic Waterproof Electronic LED Driver Transformer LED Power 50 Watt 12 Volt to 4.17 Amp Aluminum Case IP67 the Case Material:Aluminum;the Case Color:Black;Input and output cord length:8.66inch(22CM) Input: Brown: hot; Blue: neutral; Yellow/Grn: grd / Output: brown:the positive pole(+) ; blue:the negative pole(-) 50 watts max at 12 volts DC;The Voltage Range:100-264V; the Frequency Range:47-63HZ; Rate Voltage:12V/24V DC Rate Currenty Range:0-4.17A/0-2.09A Waterproof, suitable for use in damp locations High efficiency, long life and reliability