... Warm white3.Aluminum body, ceramic base, electroplate chrome for surface.4.Ambient temperature:-200C -- 400C5.Color temperature: ... test7.High lumen output,210lm for white,equivalent to 3w incandescent8.Use ceramic socket for better insulation and heat ... No UV and IR radiationApplication:Replacement bulbs for traditional halogen lampes, especially for museums, art galleries, cosmetic,counters ...