high precision dc power supply 1.10W-250W led power driver 2.High efficient more than 85 3.CE,ROHS 4.2 years warranty high precision dc ... .3A/24V,0~8.3A/48V,0~4.1Aled power supply Features:1.High efficiency and with PFC2.Energy-saving and safety3.Thunder ... each unit is up to your quality standard. Every month, we turn out 30 million LED lamps, 10 million SMDs, 500,000 High Power ...