1000W High Power AC to DC Source Power 48V 20.8A LED Driver Constant Voltage Switching Power Supply ,Low-loss

1.High efficiency, long life and high reliabili 2.Low dc ripple, high efficiency 3.low operation temperature &longperformancelife 4.input voltage suitable for ac170~250-V 5.Excellent insulation property, high dielectric strength 6.100% full-load burning test