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
Increasing by 1.8 percent compared to the previous quarter. The index increased 4.7 percent on a year-over-year basis. Index components for emergency lighting, fixtures and miniature lamps posted gains, while ballasts and large lamps retreated q/q. Overall performance during calendar year 2013 placed the index nearly 17 percent above the depressed level of the recession during 2009.