NEMA Lighting System Index Jumps 5.2%

Silver Spring, MD – The National Lighting Bureau (NLB) reports that first-quarter 2012 NEMA Lighting Systems Index (LSI) performance bested fourth-quarter 2011’s by 5.2%, a gain that NLB Executive Director John Bachner characterized as “cause for optimism, especially in light of encouraging year-over-year data.” 

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