T8 to T5 adapter 1.Power 14w,21w,28w,35w,54w2.Power Factor PF>95%,THD<30%; PF>99%,THD<10%3.Type Reflector; Short reflector; Without reflector;4.Features a)Energy Saving It saves energy over 45% than traditional fluorescent lamp b)High Efficiency and Good Color Rendering Light efficiency over 95Lm/W; Color Rendering Index(CRI)>82 c)Low Energy Consumption d)No Flicker e)Long Lifetime 4years warranty for high quality5.Certificate TUV-CE,RoHS6.Product Spec.Current (A)Power (W)PF (λ)THD %Flux LmTo Replace Tube Type T5/35w0.14-0.1531-34>0.99<10%2900-320058w T5/28w0.105-0.11524-26>0.99<10%2250-250040w T5/21w0.09-0.1020.2-21.7>0.99<10%1650-185030w T5/14w0.056-0.06312.7-13.7>0.99<10%1050-120020w