Electronic ballast It can work in the range of 77V-277V,high quality components are adopted. 1 ... low,saving 80% energy.2.Adopt high quality semiconductor electronic component,make highly use of the energy ... 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,CE ...