2) Energy-saving and environment-friendly
3) Full range of colors: cool white, warm white
4) Superior thermal management with internal copper heat conductor and external aluminum housing
5) Light source:3W high power LED
6) Current:350mA
7) Beam angle:30/60degrees (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