1.  Power Consumption:  20W 
2.  12pcs high efficiency LEDs; 
3.  Rated Luminous Flux: 1600lm; 
4.  Viewing Angle: 25 degree; 

1.  Power Consumption:  40W 
2.  24pcs high efficiency LEDs; 
3.  Rated Luminous Flux: 2500lm; 
4.  Viewing Angle: 23~27 degree; 

1.  Power Consumption:  60W 
2.  36pcs high efficiency LEDs; 
3.  Rated Luminous Flux: 3300lm; 
4.  Viewing Angle: 20~25 degree;