... % energy.2.Adopt high quality semiconductor electronic component,make highly use of the energy,long life span is average about 20000Hrs.3.High ... .4.The electronic ballast works in high frequency beyond 20KHZ,quietly,no negative effect on the circuit or other electrical equipment.5 ... .Can be widely used in T5,T8,T12,H Tube.6.The electronic ballasts have CCC ...