NEMA’s T12 lamp shipment index tumbled to 37.5, a decline of nearly 40% on a year-over-year (y/y) basis during Q3 – the first quarter following the implementation of the new efficiency standards for general service fluorescent lamps (GSFL). T8s and T12s also posted double digit declines of 26.9% and 19.9%, respectively. Overall shipments during the [...]