April 2009

Construction + Economy

Construction Spending Falls 10% Below Last Year in February

Construction spending during February 2009 was estimated at a seasonally adjusted annual rate of $967.5 billion, 0.9% below the revised January estimate of $976.2 billion and 10% percent below the February 2008 estimate of $1,075.3 billion. During the first two months of this year, construction spending amounted to $135.5 billion, 10.9% below the $152 billion [...]

Education + Resources, Lighting Design

Light + Design: A Guide to Designing Quality Lighting for People and Buildings

Over the past two years, I had the pleasure of working with an extraordinary group of lighting professionals–Carol Jones, Naomi Miller, Leslie North, Peter Ngai, Dawn DeGrazio, Veda Clark and Yukiko Yoshida–on the development of Light + Design: A Guide to Designing Quality Lighting for People and Buildings. This 192-page document is a practical guide [...]

Lighting Industry

Holocaust Remembrance Day

Today is Holocaust Remembrance Day.

Education + Resources, Energy + Environment

CLTC Study Demonstrates Major Energy Savings for Bilevel Occupancy Sensors

Earlier this month, I posted a new whitepaper at the Lighting Control Association website that talks about the findings of a new study about combining occupancy sensing and bilevel switching. According to the Advanced Lighting Guidelines, occupancy sensors in private offices can produce up to 45% energy savings. A 2002 study by ADM Associates found [...]

Education + Resources, Lighting Industry

Visit Lightsearch.com at Lightfair International

Visit Lightsearch.com at Lightfair at Booth #2984! Since 1995, Lightsearch has been the lighting community’s premier lighting search tool, providing essential information and links to more than 8,000 lighting companies. Lightsearch.com will be exhibiting at Lightfair International at Booth #2984 in New York in early May. Be sure to visit and say hello to Gary [...]

Products + Technology

What’s New in Lamps and Ballasts

This year, I have the pleasure of joining Howard Wolfman, recently retired from OSRAM SYLVANIA and now principal of Lumispec Consulting, in presenting the “What’s New in Lamps and Ballasts” seminar at Lightfair International in New York City. The seminar (course #L09S22) will be held 4:30-6:00 PM on Wednesday, May 6. This seminar is a [...]

LED + SSL, Products + Technology

Researchers Boost Efficiency of Blue OLEDs by 25%

Organic light-emitting diodes (OLEDs) can be used for TVs, computer displays, cell phones and PDAs. These multi-layered devices produce light by running an electrical current through a specially engineered host material into which light-producing phosphorescent molecules are embedded or “doped.” The technology also holds significant potential as a general area light source, creating the potential [...]

Products + Technology

How It’s Made: Outdoor Luminaire

How It’s Made is a TV series consisting of short 24-minute episodes showing how everyday products are made. While visiting the in-laws today, I caught a segment showing how pole outdoor luminaires are made at a manufacturing plant operated by Canadian manufacturer Lumec. I found it very interesting, and later found it on YouTube. Here [...]

Products + Technology

ElectricTV.net Publishes Video Segment on Hi-Bay T5HO Lighting

ElectricTV.net, operated by NECA, has published a short video about hi-bay T5HO lighting here. It’s a little basic and attempts to characterize T5HO lighting as “new,” but has interesting visuals and makes a simple case for T5HO lighting. It makes no mention of high-performance T8, however, which is also suitable for many hi-bay lighting applications.

LED + SSL, Lighting Industry

DOE Honors Philips for Advances in LED Lighting

Philips Color Kinetics has been honored by the U.S. Department of Energy (DOE), receiving an award for “Significant Achievement in Solid-State Lighting Research & Development.” The award recognizes Philips’ progress on an 18-month project intended to produce a highly efficient LED PAR lamp. According to test results, the lamp being developed is already significantly more [...]

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