Success with solid-state lighting,led bulb The LED Lighting Facts®is a program of the U.S. Department of Energy that showcases LED products for general illumination from manufacturers who commit to testing products and reporting performance results according to industry standards. For lighting buyers, designers, and energy efficiency programs, theprovides information essential to evaluating products and identifying the best options. Make LED Lighting Facts work for you. Please view our for more information on the LED Lighting Facts program.