... in White, Warm white3.Aluminum body, ceramic base, electroplate chrome for surface.4.Operarting temperature:-10°C~+40° ... test7.High lumen output,310lm for white,equivalent to 40w incandescent8.Use ceramic socket for better insulation and heat dissipation9 ... No UV and IR radiationApplications:Replacement bulbs for traditional halogen lampes, especially for museums, art galleries, cosmetic,counters where ...