... to over 40%, 25000hrs T5 adapter 1.T5 adapter Power 14w,21w,28w,35w,54w2.T5 adapter Power Factor PF>95%,THD<30 ... %; PF>99%,THD<10%3.T5 adapter Type Reflector; Short reflector; Without reflector;4.T5 adapter Features a)Energy Saving It saves ... )Long Lifetime 4years warranty for high quality5.T5 adapter Certificate TUV-CE,RoHS6.T5 adapter Product Spec.Current (A)Power (W)PF ...