... 50,000h 3.Warantee 5 years 4,energy-saving High-quality Street Lighting Pole PriceEnergy-saving,good heat sink,no noise, no ... power dissipation, low heat, and high-brightness,environmental friendly.Body:Die-cast aluminium body with high strength, compact structure and smooth profile ... make sure the radiation diameter in the ground is accord with the standards for street light.Long lifespan: over 50, ...