NEMA’s Lighting Systems Index (LSI) dipped 0.3% on a quarter-to-quarter basis during the second quarter of 2010. On a year-over-year basis, the index registered a 5.3%gain versus 2Q 2009. However, since that quarter marked the lowest reading ever recorded for the LSI, this rate of year-over-year growth indicates that lighting equipment demand remains at a [...]




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