Switching Power Supply, Switch Power Supply, Switch Mode Power Supply manufacturer / supplier in China, offering AC 110V 220V DC 48V 3.2A LED Driver 150W Waterproof IP67 Constant Voltage Switching Power Supply, BOD-1500 1500W AC to AC Ring Type Transformer Input Voltage 220V to Any AC Voltage Toroidal Transformer, Se-2000W 12V 24V 36V 48V 70V 110V 220V Input Voltage 90-132VAC/180-264VAC/254-370VDC AC to DC Switching Power Supply and so on.