... CE,EMC,LVD,ROHS,FCC approved 2, Wattage:2x 54W 3, Suitable for T5 Fluorescence 4, Energy Saving Electronic Ballast T5 Electronic Ballast Feature:1.Application of EMC ... special IC control, wide voltage use, constant power output, the least amount of external devices ... the volume of the ballast;---The active power factor correction technology, make whole ballast in high power factor, high efficiency, low ...