1.  Length of tube:  600mm 
2.  Rated Power:  12W 
3.  108pcs high efficiency LEDs; 
4.  Rated Luminous Flux: 1150lm; 
5.  Central Light Intensity: 275cd; 
6.  Color temperature: 6500K-500K; 
7.  Color Render Index:  > 75; 
8.  Work Temperature: -20℃ ~ +50℃. 
9.  With Separate Switch.