1.  Length of tube:  1200mm 
2.  Rated Power:  19W 
3.  318pcs high efficiency dip LEDs; 
4.  Rated Luminous Flux: 1800lm; 
5.  Color temperature: 2800K/3500K/5500K; 
6.  Color Render Index:  > 70; 
7.  Work Temperature: -20℃ ~ +50℃.