... ,power factor>0.95 3,energy saving,money saving 4,smd3528 leds SpeciaficationModelCX-L18CSW(clear tube cover),CX-L18ASW(frosted),CX ... white),3500k-4500k(natural white),2500k-3500k(warm white)Length1200mm/4 feetDimension30*1200mmPower factor>0.95CRI>75Package20pcs/carton,1pcs/boxInner ... base materials,highly improve the heatsink of the tube.4,Low degradation-------we produce led tube many years and ...