Demand for high intensity discharge (HID) lamps, as measured by NEMA’s HID shipment indexes, remained soft during 2013Q3. Seasonally adjusted shipments of sodium vapor lamps dipped 3.2 percent on a quarterly basis (q/q), falling to a new series low. Similarly, mercury vapor lamp shipments reached the second lowest level in the series, declining by 5.5 percent q/q. Metal halide lamps, the largest HID lamp segment, contracted by 1.6 percent q/q.
Marginal shifts in market shares for each lamp type occurred during the quarter. Shares of sodium and mercury vapor lamps declined slightly to 32.8 percent and 4.1 percent, respectively. Metal halide lamps increased by 50 basis points to a share of 63.1 percent.
The National Electrical Manufacturers Association (NEMA) represents nearly 350 electrical, medical imaging, and radiation therapy manufacturers at the forefront of electrical safety, reliability, resilience, efficiency, and energy security. Our combined industries account for more than 400,000 American jobs and more than 7,000 facilities across the United States. Domestic production exceeds $117 billion per year.