... 80% energy.2.Adopt high quality semiconductor electronic component,make highly use of the energy,long ... .3.High power factor,Low THD ,the electronic ballast can work steadily when the voltage range varies ... from 160V-250V.4.The electronic ballast works in high frequency beyond 20KHZ,quietly, no ... widely used in T5,T8,T12,H Tube.6.The electronic ballasts have CCC,CE,RoHs Power 1 ...