Cool Fluorescent Light Ballast Ideas. Then, use a nut driver to unscrew the nut holding the ballast in place and install the replacement ballast. Includes a cameo appearance from baxter.

Web a ballast is a small device wired to the light's circuitry. All gas discharge lamps, including fluorescent lamps, require a ballast to operate. Then, use a nut driver to unscrew the nut holding the ballast in place and install the replacement ballast.

