... : >50000hrs 3.Warranty: 3 years 4.Certificate:CE,ROHS 5.Replacement:CFL, Mercury Ligh, Sodium Light, Metalic Light.Features & advantages1. Beam ... . 80% more energy saving compared with conventional street light, CBL, Incandescent light.4. Estimated lifespan: >50, 000 hours5. Pure white color ...