Base type: E27 base Energy-saving and environment-friendly Full range of colors: cool white, warm white Superior thermal management with internal copper heat conductor and external aluminum housing Luminous flux: 230 and 200lm Beam angle: 360° Body temperature: less than 53°C LED working temperature: less than 62°C 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 undesirable