... same illumination4,Environment friendly, no flashing, no UV or infrared radiation, low heat radiation, mercury free, no polluting ... white:2700K-3200KPure white:6000K-6500KNatural White:3700K-4500KSingle LED luminous efficiency110lmTotal luminous flux770lmCRI(Ra)>75beam angel120°~180° ... 30°C~50°Cmaterialaluminum housinglifespan50,000 h Applications of led tube: 1.Home and Office2.Shooping Mall3.Dispaly ...