My fluorescent fixture does not seem to be putting out as much light as it used to. Could the tube be failing?

If the entire tube is dim, it may simply need washing. Try removing it and wiping it with a damp cloth.

Check your state and local codes before starting any project. Follow all safety precautions. Information in this document has been furnished by the North American Retail Hardware Association (NRHA) and associated contributors. Every effort has been made to ensure accuracy and safety. Neither NRHA, any contributor nor the retailer can be held responsible for damages or injuries resulting from the use of the information in this document.