Patented design, high luminous efficiency, high color rendering index, no flicker, and longer lifetime. High quality PC lampshade with high light transmittance, large emitting angle. Use high thermal conductivity material housing, high efficient heat dispersion, safety and reliable. Safe touch, high resistance of impact strength. CE, UL, RoHS certificates qualified. Meets DLCV4.0 criterion. 5-Year warranty. Specification Model,Unit,LFL26-9W/T8,LFL26-18W/T8 Working voltage,V,AC 86~264 Rated power,W,9,18 Power factor,,>0.9 Luminaire type,,SMD2835/0.2W Luminous flux,lm,>1000,>2000 Luminous efficacy,lm/W,110 Correlated color temperature,K,3000~6500 Color rendering index,Ra,>80 Emitting angle,,140° Environment temperature,?,-20~45 Lifetime,h,50000 IP Level,,IP54 Outline dimension,mm,f26x600,f26x1200 Weight,kg,0.18,0.194