... 4.Maxiun OUTPUT CURRENT :4.17A 5.CE & ROHS LED waterproof power supplyFeatures: Constant voltage power supply Low consumption, energy-saving ... low noise.100% full load burn-in tested.Adopting full waterproof design ,IP67 Protective Functions: short circuit protection,overload protection ... street lamp, wash display screen, lighting, and commercial lighting. Waterproof LED switching power supply 12V 50W