... conductor and external aluminum housingLight source: 1W high power LED chipsLuminous flux: 90 lumens/W(color temperature:3000K~3500K, ... : 3% - 5%1kh Lifespan: 50,000 hours No UV or IR radiation Application:Replacement bulbs for general lighting, especially ... for museums, art galleries, cosmetic,counters where UV or IR radiation is undesirableIf you interesting our products ,please ...