... waterproof power supply 2.12V 50W 3.Maximum output power :50W 4.Maxiun OUTPUT CURRENT :4.17A 5.CE & ROHS LED waterproof power ... supplyFeatures: Constant voltage power supply Low consumption, energy-saving, pro-environment, low noise ... lamp, wash display screen, lighting, and commercial lighting. Waterproof LED switching power supply 12V 50W