... with TUV t5 electronic ballast 54w electronic ballast Power: 14w,28w,35w,54w,2*14w,2*28w,2*35w,2*54welectronic ballast Features: 1.electronic ballast High Power ... Factor(PF>95%,THD<30%) 2.electronic balalst Low harmonic,low work temperature,low voltage start,no flicker 3.electronic ballast ...