NEMA’s linear fluorescent lamp shipments indexes continued their year-over-year decline in 2015Q4. After declining for seven consecutive quarters, the index for T12 lamps posted a 4.2% quarter-over-quarter increase, but declined 17.4% from fourth quarter 2014. T8 and T5 shipments also continued to decline, decreasing by 13.4% and 9.3%, respectively, on a year-over-year basis. T8 lamps [...]