Press Release Summary:
NEMA Q3 2011 shipment index for sodium vapor high intensity discharge (HID) lamps shows increases of 7.1% and 2.0%, respectively, for quarterly and year-over-year results. Metal halide lamps, however, decreased 5.3% from previous quarter, and mercury vapor lamps decreased 0.6%. Moreover, mercury vapor index posted 19.4% decline on year-over-year basis. Market share variations saw sodium vapor lamp increase of 2.7% to 34.4% and metal halide lamp decrease to 60.9%.
Original Press Release:
Sodium Vapor HID Lamp Index Lone Bright Spot for HID
ROSSLYN, Va.- NEMA's shipment index for sodium vapor high intensity discharge (HID) lamps increased 7.1 and 2.0 percent on a quarterly and year-over-year basis, respectively, during Q3 2011. However, metal halide lamps decreased by 5.3 percent from the previous quarter. The index for mercury vapor lamps decreased too, falling by 0.6 percent - erasing gains during the previous quarter. Moreover, the mercury vapor index posted a double-digit decline of 19.4 percent on a year-over-year basis.
Variations in market share were concentrated in sodium vapor and metal halide lamps. Sodium vapor lamps increased by 2.7 percent to 34.4 percent, while the market share of metal halide lamps decreased to 60.9 percent. The market share of sodium vapor lamps remained unchanged at 4.7 percent.
NEMA is the association of electrical equipment manufacturers, founded in 1926 and headquartered in Arlington, Virginia. Its member companies manufacture a diverse set of products including power transmission and distribution equipment, lighting systems, factory automation and control systems, and medical diagnostic imaging systems. Worldwide annual sales of NEMA-scope products exceed $120 billion.
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