American Brights patented, easy to install SimpleTube is designed to replace shorter life, higher maintenance fluorescent lights while providing huge savings in energy. The SimpleTube series does more than just save 40-60 percent on your energy bills on average. With the lower power requirements, heat from lighting is reduced significantly which in turn reduces the strain and demand on refrigeration compressors and controls. Combine the obvious savings with the piece of mind a comprehensive six-year warranty provides and you truly have a Simple solution that works for both you and the environment.