Craig DiLouie

Guest post by Jim Brodrick, Department of Energy Because solid-state lighting has the potential to last longer than traditional lighting technologies, addressing product reliability or lifetime has been a key issue for SSL. So it’s not surprising that lifetime was one of the topics under discussion at the U.S. Department of Energy’s (DOE) sixth annual [...]

Recently, LightNOW covered the rare earth phosphor shortage created by export restrictions by China, the world’s main supplier. As lamp manufacturers are forced to raise prices, OSRAM SYLVANIA says it is also responding with a new line of 4- and 8-ft. T8 lamps that feature “optimized phosphor formulation,” making them more resistant to material cost [...]

Lunera Lighting, Inc. recently announced the 5400 SERIES, claiming the world’s first LED luminaire certified for Armstrong’s TechZone Ceiling Systems, which can reduce installation time and cost in addition to helping provide a clean visual ceiling. The 5400 SERIES features a CRI rating of 85 with an R9 measurement of nearly 70. The efficient, linear [...]

The Illuminating Engineering Society of North America recently published RP-22-11 Tunnel Lighting, an ANSI approved standard. The purpose of the document is to provide recommended practices for designing new tunnel lighting systems and advance the art, science and practice of engineering as it relates to tunnel lighting. Changes from the earlier version of RP-22-11 include [...]

NEMA’s compact fluorescent (CFL) lamps index retreated for the fourth consecutive quarter in Q1 of 2011, registering a reading of 180.8, a decline of 16.8% on a year-over-year basis. Incandescent lamp shipments fared better, showing an increase of 6.4% over the previous quarter. With a first quarter reading of 57.0, the index remained unchanged from [...]

Cree, Inc. has announced the acquisition of Ruud Lighting, Inc. at an estimated net cost of approximately $525 million. Combining two highly complementary LED innovators, the acquisition allows Cree to extend its leadership position and increase the adoption of energy-efficient LED lighting. The companies’ shared focus on best-in-class LED-based systems has led to thousands of [...]

Check out these back issues of LightNOW if you missed them earlier! June 2011, #1 June 2011, #2 July 2011, #1 July 2011, #2 Click here to join the 16,000+ lighting professionals who receive LightNOW in their in-box every month. Subscription is free, takes moments, and we strictly respect your privacy. There is also an [...]

IES DG-29, The Commissioning Process Applied to Lighting and Control Systems 2011 – 40 pages 8 ½ X 11 Softcover ISBN: 978-0-87995-255-6 List Price: $60 IES Member Price: $42.00 Over the past year, I had the privilege of working with the Illuminating Engineering Society’s Commissioning Committee, chaired by Gary Meshberg, LC, LEED-AP or Encelium Technologies, [...]

Acuity Brands, Inc. recently announced that it has received expanded accreditation from the National Voluntary Laboratory Accreditation Program (NVLAP) for testing of LED products for conformance to the Illuminating Engineering Society of North America LM-79 standard. NVLAP is administered by the National Institute of Science and Technology (“NIST”) and evaluates the competence of testing and [...]