NEMA’s shipment indexes for linear fluorescent T5, T8, and T12 lamps increased during the third quarter of 2010. T5 lamps showed the largest rate of growth, advancing 6.6 percent, while T8s and T12s registered more modest gains of 0.6 and 0.1 percent, respectively. The T5 index grew 48.7 percent from a year ago and has [...]