Advertising banner for Naturalled showing a built-for-demand environments adjustable vapor-tight jelly jar light with IP65 rating and accessory icons (photocell, protection badges).

Lighting Industry

NEMA Reports Robust Growth for T5 and T8 Lamp Shipments During First Half of 2011

NEMA’s shipment indexes for T5 and T8 linear fluorescent lamps increased 30.2% and 12.5%, respectively, during the first half of 2011 compared to the same period last year. Moreover, the Q2 2011 index values for both T5 and T8 lamps were at record highs. Meanwhile, first half shipments of T12 lamps declined 11.1% on a year-over-year basis.

There were nominal variations in the market shares for each lamp type during Q2 2011. T5 and T8 lamps increased their share of the combined market by 0.2 and 0.1 percentage points to 7.6% and 62.4%, respectively. T12 lamps gave back 0.3 percentage points, decreasing to 30% in the lead up to next summer’s phase-out of a majority of these lamps.

author avatar
Craig DiLouie
Industrial lighting ad showing a rugged, jail-shaped vapor-tight jelly jar with ceiling and wall mounts; text reads 'Built for demanding environments' and 'Adjustable Vapor Tight Jelly Jar' behind a textured metal background, 'Naturaled 25 yrs' logo at top left.

Events

DLC Summit 2026
IES Street & Area Lighting Conference
Light Expo London
Canada Light Expo 2026
Click For More
Event banner for Light+ Intelligent Building North America with dates March 15–18, 2027 in Las Vegas; includes a yellow 'Register Today' button and schedule details.
Dallas Market Center ArcLight Summit banner: Call for Speakers, June 22–23, 2027 — Apply Now (logo with colorful arc.”] ,

Archives

Categories