... 40%, 25000h T8-T5 adaptor fitting1.T8-T5 convertor fitting Power 14w,21w,28w,35w,54w,49w2.T8-T5 ... convertor fitting Power Factor PF>98%,THD<15%; PF>99%, ... THD<10%3.T8-T5 convertor fitting Type Reflector; Short reflector; Without reflector;4.T8-T5 ... convertor fitting Features a)Energy Saving It saves energy over 45% ...