Product parameters Model: GP6768 input voltage: AC100-240V Output Power: 50W 12 string output current :1.2-1 .8 A ± 3% output voltage :25-36V conversion efficiency: 85% Power Factor: 0.9 Size: 120 * 52 * 28 (L * W * H) Features: a perfect protection function: open circuit, short-circuit, overload, over temperature protection to ensure the safety of the product; 2 high-precision constant output current, low noise, ensuring LED security, stability, reduce the light fades; 3. efficient, low power consumption, stable PWM control chip, so that products meet energy-saving, environmental protection purposes; quality selection of components, 100% aging, as the quality and life of the product provides a reliable guarantee; 5. input and output is completely isolated to ensure safe use. Description: This product is mainly used in the constant current drive power, LED street lamps used in street lamps, line lights, floodlights. Chosen depending on the parameters of a specific model of our products. Product ends of each of two lead wires, two white lead at one end for the AC input terminal, connected to the power supply input; two red and black lines of the other end, respectively, LED + red lead, the output positive terminal, drive LED lamp Cathode, LED-as Black lead output negative terminal, then the LED lights negative.