... Performance Life 2.Energy efficient 3.Hight Power factor 4.Full Color Temperature 5.No Flicker. CRI more than 80 Feature ... eye fatique. It's trully environmental friendly "Green Lighting" 4.Full Color Temperature:2700K ~ 6500K red, green, blue, yellow ... 5.Environmental ... warehouses, airports, railway, stations, playgrounds,exhibition halls, supermarkets, and other indoor public places, lighting.