You can still browse the site but some services may not work properly. This site requires Google Chrome, Firefox, Safari or Internet Explorer 10 and above. For mobile devices use an HTML5 capable browser.Download Chrome
Solid-state lighting (SSL) technology has the potential to reduce U.S. lighting energy usage by nearly one half and contribute significantly to our nation's climate change solutions. The U.S. Department of Energy acts as a catalyst to drive R&D breakthroughs in efficiency and performance, and to equip buyers to successfully apply SSL lighting.