The ADJ black light replacement measures at 24 inches. It's easy and ready to be installed once it arrives. This bulb was made to fit the appropriate fixtures. Set the right mood with this light and never look back.

This 20W bulb is made to last you through many shows. This awesome black light is one of the best of its kind, producing immense light for its price. The value of this bulb is unmatched and you will be feeling the light once you've put in your replacement.