E27领导的灯泡

E27-7x1W led bulb/high power led bulb1) Base type: E27 base2) Energy-saving and environment-friendly 3) Full range of colors: cool white, warm white, red, blue, green and yellow 4) Superior thermal management with internal copper heat conductor and external aluminum housing 5) Light source: 7PCS 1W Edison 6) Luminous flux: 350lumens(color temperature:6500K,cool white:5500-6000k) 7) Beam angle: 50 / 70 / 100 degrees (glass lens, optical grade) 8) Body temperature: less than 53 degrees Celsius 9) LED working temperature: less than 62 degrees Celsius 10) Temperature: -40 70 degrees Celsius 11) Brightness degradation: 3% - 5%1kh 12) Lifespan: 50,000 hours 13) 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.