1.T8 LED power supply 2.Professional LED power supplier 3.High Quality High reliability 4.CE&ROHS Features:1.HG-T8-WI40-500 is designed for LED lamps , a built-in constant current drive power, 2.it uses the simple the topology circuit design with power factor correction, so that products with low harmonics, high-efficiency, energy-saving, environmental protection advantages.3.can meet CE, UL, TUV ...