This coefficient of utilization table is published for a given indirect general lighting product considered for installation in a room with a 20 percent floor reflectance, 30 percent ceiling reflectance…
The National Electrical Manufacturers Association (NEMA) has published SSL 3-2010 High-Power White LED Binning for General Illumination. This marks NEMA’s first solid state lighting (SSL) standard. Produced by NEMA’s Solid…
Zumtobel Lighting US has announced the launch of its new e-catalog, accessible by clicking on the “E-catalog” button at the bottom of the www.zumtobel.us homepage, or by going directly to…
Carrie Verkuil, LC, IESNA has been appointed national sales manager for Tivoli, LLC, returning to the company after an absence of six years.
Hubbell Outdoor Lighting has expanded its line of architectural Geometric Wall Sconces to include three low-wattage compact styles to compliment the larger units introduced earlier this year. Designed for lower…
In the May 2009 issue of Buildings Magazine, David R. Laybourn, director of marketing and sales for Lime Energy in Glendora, CA, offered some good advice in an article titled,…
The 2010 edition of the IES Lighting Handbook is currently scheduled for publication in late 2010. Stay tuned!
California new Title 20 standards, which went into effect January 1, 2010, created new energy efficiency standards for 150-500W metal halide light fixtures used in indoor and outdoor applications. These…
Lighting Services Inc, a luminaire manufacturer, has introduced a new channel on the popular website YouTube. The first five-minute video features the LumeLEX Series and demonstrates its features as well…
Electrical Contractor Magazine recently published an article I wrote about how to read a luminaire photometric report, part 2 in a short 2-part series on lighting design basics. The article…