NEMA’s linear fluorescent lamp shipment indexes for 2015Q1 continued the downward trend exhibited during calendar year 2014. As expected, due to energy efficiency regulations the index for T12 lamps declined for the fifth consecutive quarter on a year-over-year (y/y) basis, dropping by 39.5%. T8 shipments also posted a double digit decline, decreasing by 21.7%. Shipments [...]