1.  Dimension:300mmX300mm; 
2.  105pcs high efficiency LEDs; 
3.  Rated Luminous Flux: 1200lm; 
4.  Viewing Angle: 100~120 degree; 
5.  Color Temperature:5500K; 
6.  Central Light Intensity:480cd; 
7.  Color Render Index:  > 70; 
8.  Work Temperature: -20℃ ~ +50℃. 
9.  Installation mode: suspended mode/built-in mode.