electronic ballast 1.Power:14w,21w,28w,35w,54w 2.PF>98 ... TUV-CE,EMC electronic ballast ballast Power: 14w,28w,35w,54w,2*14w,2*28w,2*35w,2*54wballast Features: 1.ballast High Power Factor ... temperature,low voltage start,no flicker 3.ballast Protection for high voltage and high current 4.ballast Comply with 3CTUV-CE standardPower(w) ... T52*28170-26028w/T52*35170-26035w/T52*54170-26054w/T5 electronic ballast