... ,FCC &ROHS approved 3 years, 50000hours,E39/E40 led industrial light1. SpecificationItem NumberWattageLED QtyLED TypeLumensReplace abilitySize(mm)LED High Bay ... 70° 8) Lifetime: 50,000+ hours 9) Working temperature: -30 to 65 degree 10) CRI: >87Ra 11) Power factor: >0.91 ... Before installation, please switch off the electricity, and ensure to install our LED products normally. For more, please feel free ...