... t5 lighting fixture 1.Complied TUV-CE,RoHS 2.Power:8w,14w,21w,28w,35w,54w 3.PF>99 ... %,THD<10% 4.Warm start, 25000hrs 28w t5 lighting fixture lighting fixture Power: lighting fixture ... quality ballast,comply with 3C,TUV-CE standard 3.lighting fixture High Power Factor(PF>99%),low THD(< ... powder fluorescent lamp,more brightness,high efficiency 5.lighting fixture No noise,no flicker,low work ...