1) Base type:E27,G24,G23, Dimension:169*33mm
2) Energy-saving and environment-friendly
3) Full range of colors: cool white, warm white
4) Superior thermal management .
5) Light source:18 pcs smd 3528 LED
6) Current:350mA, Lumen: 450-500.
7) Beam angle: 120 degrees
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