Menu 0
Loading

Sorry, Your Browser Is Not Supported

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

DOE Has Published Revised Guidelines on Testing and Reporting the Lifetime of LED Luminaires

Those guidelines make a distinction between failures that are due to design and quality problems, and those that result from normal wear-out. The latter are to be expected, but the former call for a return to the drawing board.  http://apps1.eere.energy.gov/buildings/publications/pdfs/ssl/led_luminaire-lifetime-guide_june2011.pdf