LED bulb 1.Aluminum body, ceramic base 2.High lumen output,310lm for white ... , Weight(kg): 0.092.Color available in White, Warm white3.Aluminum body, ceramic base, electroplate chrome for surface.4.Ambient temperature ... better insulation and heat dissipation9.CNC machined aluminum housing,better thermal dissipation than die-cast aluminum housings 10.Lifespan:50,000hrs11.No UV ...