... 4.Energy saving to over 40%, 25000hrs t8 to t5 adapter 35w 1.T8-T5 adapter Power 14w,21w,28w, ... over 95Lm/W; Color Rendering Index(CRI)>82 c)Low Energy Consumption d)No Flicker e)Long ... %1650-185030w T5/14w0.056-0.06312.7-13.7>0.99<10%1050-120020w SepecificInput Voltage ... White,Cool White,DaylightColor Temperature 2700k,3000k,4000k,6400kBeam Angle 45°/90° degrees CRI >82Mechanical Data Light ...