Features： TOP

-Using Tri-phosphor Rare Earth Fluorescent Tube with a high luminous efficacy of 65lm/w, a Ra of 80 and a life-span of 8000 hours -Saving 80% energy than incandescent bulbs, lumens of a 5W energy lamp equals to that of a 25W incandescent bulb -Equipped with OPPLE high quality electronic ballast quick start and no flare,power factor is above 98% -The lamp base is made of  PBT , a flame-retardant material withstanding high temperature and high pressure

Spec： TOP

Model Voltage (v) Power (w) Luminous Flux(Lm) Power Factor(H) Luminous Efficacy(Lm/w) Color Temperatuer(k) Diameter (mm) Length (mm) Base Type Measurement (mm) YPZ220/8-2SS-B 220-240 8 340 0.58 48 6400 61 116 E27/B22 425*420*310 YPZ220/12-2SS-B 220-240 12 450 0.58 46 6400 64 121 E27/B22 425*420*325 YPZ220/20-2SS-B 220-240 20 870 0.58 55 6400 73.5 137 E27/B22 495*490*385