... chip,80lm/w,3 years warranty 2.Lifespan:50000h.CRI>80 3.ISO9001:2008 3000m2 factory 4.No Flick Quick Details ... ):5Lamp Luminous Flux(lm):400lmLamp Luminous Efficiency(lm/w):80CRI (Ra>):80Color Temperature(CCT):2700-7000KWorking Temperature(°C):-10 - 45Working Lifetime ... or third part damage, we will replace it. Advantages:1. 80-90lm/w2. Long life-span >50,000hrs3. good heat dissipation ...