... to over 40%, 25000hrs T5 adaptor 1.T5 adaptor Power 14w,21w,28w,35w,54w2.T5 adaptor Power Factor PF>95%,THD<30 ... )Long Lifetime 4years warranty for high quality5.T5 adaptor Certificate TUV-CE,RoHS6.T5 adaptor Product Spec.Current (A)Power (W)PF ... Warm White,Cool White,DaylightColor Temperature 2700k,3000k,4000k,6400kBeam Angle 45°/90° degrees CRI >82Mechanical Data Light Type T8 ...