NEMA’s T5 lamp shipments index registered a reading of 152.0 during the second quarter of 2010, a 41.1% increase from a year ago. The index reclaimed lost ground from the previous quarter, rebounding by 19.8%. T8 lamp shipments also showed robust growth, increasing 12.7% on a year-over-year basis. Conversely, shipments of T12 lamps declined 2.6% [...]