1.  72pcs high efficiency LEDs; 
2.  Rated Luminous Flux: 950lm; 
3.  Viewing Angle: 85-100 degree; 
4.  Color Temperature:6500K-500K; 

1.  108pcs high efficiency LEDs; 
2.  Rated Luminous Flux: 1600lm; 
3.  Viewing Angle: 85-100 degree; 
4.  Color Temperature:6500K-500K; 

1.  144pcs high efficiency LEDs; 
2.  Rated Luminous Flux: 2200lm; 
3.  Viewing Angle: 85-100 degree; 
4.  Color Temperature:6500K-500K; 

1.  234pcs high efficiency LEDs; 
2.  Rated Luminous Flux: 3350lm; 
3.  Viewing Angle: 90-110 degree; 
4.  Color Temperature:6500K-500K;