... Performance Life 2.Energy efficient 3.Hight Power factor 4.Full Color Temperature 5.No Flicker. CRI more than 80 SIZE: ... eye fatique. It's trully environmental friendly "Green Lighting" 4.Full Color Temperature:2700K ~ 6500K red, green, blue, yellow ... 5.Environmental ... to preheat, instant start lighting can be.8.The Color Is Good, color rendering index ≥ 80. Technical data Features: >Lamp shade: ...