This fluorescent bulb measures 22.1/2 inches from tip of prongs on one end, to the tip of the prongs on the other end. The actual length of the bulb itself is 20 inches this is a 14w bulb, which is 5/8 inch diameter, and is an ideal replacement bulb for any light or lamp that requires this size bulb. This bulb has 2 prongs on each end.

* 5/8 Inch Diameter With An Overall Length Of 22 1/4 Inches

* 14 Watts Of Power For A Bight Light That's Easy On The Eyes

* The Ideal Replacement Bulb For Our Item Mg-28457 Fluorescent Bulb Desklamp

* Double Prongs On Each End - Easy To Install And Uninstall For Changing

* This Bulb Will Provide Many Hundreds Of Hours Of Money Saving Light For You