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
Lighting Understanding For a More Efficient Nation (LUMEN) is an ad hoc consortium of organizations and professionals united to facilitate consumer educated energy-efficient lighting decisions. The interactive and informative website was developed by the Alliance for the LUMEN Coalition. LUMEN is open to stakeholders in all industries who would like to be engaged in this effort, and encourages members from manufacturing, retail, utility, media, NGO groups, and market transformation organizations to join the LUMEN Coalition.