1.  15pcs high efficiency LEDs; 
2.  Rated Luminous Flux: 2300lm; 
3.  Viewing Angle: 20~30 degree; 
4.  Color Temperature:5500K; 
5.  Central Light Intensity: 2800cd; 
6.  Color Render Index:   ≥ 70; 
7.  Work Temperature: -20℃ ~ +50℃.