10"D x 6"H.....bulb size...50W/G9. 
 
Product SKU/Part Number: EV21 

 5"D x 7"H....50W/G9...bulb size. 
 
Product SKU/Part Number: EV19 

 10"D x 6"H..bulb size.....50W/G9 
 
Product SKU/Part Number: EV20