Treat yourself to the ADJ Black Light that has reflectors for extremely high performance and measures 24 inches. Once assembled with the tube and fitting, it is easy to install. Set the right mood with this light and never look back. Enjoy the ADJ Blacklight that has reflectors for extremely high performance and measures 24 inches. Once assembled with the tube and fitting, it is easy to install. Set the right mood with this light and never look back..PZA MORE SPECS