left shadow main shadow main shadow
main shadow
Ld logo
Professional Ligting top_banner
Home top navigation Jobs/Events/News top navigation Catalogs top navigation Manufacturers top navigation Lighting Products top navigation Newsletter Sign-Up top navigation Apps_Blogs top navigation Lighting Feeds
Subpage Top Grad
Indoor Lighting
Left Navigation
Outdoor Lighting
Left Navigation
LED Lighting
Left Navigation
Ballast/Transformers
Left Navigation
Controls
Left Navigation
Lamps/LED
Left Navigation
Emergency/Exit
Left Navigation
Site Sponsors
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Sponsors Images
Industry News
Sodium Vapor HID Lamp Index Declines During The Second Quarter
September 20, 2011

NEMA’s sodium vapor high intensity discharge (HID) lamps shipment index declined for the fourth consecutive quarter on a year-over-year basis, retreating 15.8 percent during Q2 2011. The index value of 77.7 is the lowest reading on record for the series. Mercury vapor and metal halide HID lamp indexes performed better during the quarter, increasing 2.5 and 2.3 percent, respectively, compared to the same period last year.  
 
Market shares of the three HID lamps types varied by less than 1.0 percentage point compared to the previous quarter. Metal halide lamps continued to dominate the HID market with a share of 63.9 percent. Sodium vapor lamps decreased by 0.9 percentage points to 35.1 percent. Mercury vapor lamps garnered a 4.7 percent share, an increase of 0.2 percentage points. 

Trans
Banners
Banners
Trans
Trans
Main Shadow Right
Indoor Lighting  |   Outdoor Lighting  |   LED Lighting  |   Ballast/Transformers  |   Controls  |   Lamps/LED  |   Emergency/Exit  |   Manufacturers  |   Lighting Products  |   Events  |   Jobs  |   Industry News  |   New Catalogs  |   Site Map  |   Advertising Information
LIGHTDIRECTORY - LightDirectory.com, P.O. Box 795, Oswego, IL 60543.
Trans