China manufacturer of magnetic ballasts for metal halide flood lights & hps flood lights

Fluorescent lamps with electronic ballasts, is provided before the bridge rectifier type II L, C a low-pass filter, and one end and connected to the two high-frequency transistor is connected the collector - emitter, the other end and connected to the DC circuit isend of the R the C output phase correction network fluorescent lamps with electronic ballasts. The actual power consumption by using magnetic ballast 52W to 40W fluorescent lamp with the electronic ballast 35W, saving more than 30%.