1.Energy-saving and environment-friendly
2.Full range of colors: Cool white, warm white, red, blue, green and yellow
3.Superior thermal management with internal copper heat conductor and external aluminum housing
4.Beam angle: 50 / 70 / 100 degrees (glass lens, optical grade)
5.Body temperature: Less than 53 degrees Celsius
6.LED working temperature: Less than 62 degrees Celsius
7.Brightness degradation: 3% - 5%1kh
8.Lifespan: 50, 000 hours