Craig DiLouie

LED + SSL, Research

Whiter Than White

I wrote this article for the April 2015 issue of tED Magazine. Reprinted with permission. From walls to paper to plastics to clothing, white abounds in the built environment. Lighting research, however, has focused on the rendering of colors. The color rendering index (CRI), in fact, is based on the rendering of colors by a [...]

Light + Health, Products + Technology

Product Monday: GE Align Lighting

An estimated 50-70 million Americans suffer from chronic sleep issues, according to the National Institute of Health. In honor of National Sleep Awareness Week, GE Lighting has developed a light bulb to help promote the body’s natural sleep cycle; GE Align lighting is available on Amazon.com. GE Align LED lighting technology is engineered to help [...]

Construction + Economy

FMI: Construction Put In Place to Grow 8 Percent in 2015

Total construction put in place (CPIP) for 2015 is predicted to grow 8%, according to FMI’s recently released Q1-2015 Construction Outlook. This supports that earlier FMI predictions that CPIP will top $1 trillion in 2015, which the market has not seen since 2008 and indicates that the economy is on track for a resilient recovery. [...]

Lighting Design

ELECTRICAL CONTRACTOR Article on Home Lighting Design

I contributed a special feature on home lighting design to ELECTRICAL CONTRACTOR’s March issue: “Residential interior lighting is as much art as science. A good residential lighting design is functional and comfortable, blends with the architecture and decor, and helps the owner personalize their home. The result is experienced as work, leisure, living, showcase, castle [...]

Energy + Environment, LED + SSL

Presidential Challenge for Advanced Outdoor Lighting

The U.S. Department of Energy’s (DOE) Presidential Challenge for Advanced Outdoor Lighting recently amped up its goal of transforming America’s streetlights to higher efficiency. As part of the DOE’s Better Buildings Initiative program, the Presidential Challenge aims to work with municipalities to upgrade 1.5 million U.S. streetlights to LED over the next two years. Click [...]

Light + Art

X-ray Images of Lamps

Every get a craving to see what lamps look like in an X-ray image? Me neither, but the results are pretty cool. Check out Jim Hutchison’s collection from around the web at JimonLight.com here.

Products + Technology

Product Monday: Linea S by HessAmerica

HessAmerica’s Linea S exemplifies minimalist design in a bollard, offering pathway illumination specifically designed for pedestrian-scale spaces. The luminaire may be specified in single-configuration or twin-mounting for installation within interiors of open areas or median-mounted pathways. It is available in 24-, 30- and 36-in. heights. CCT 3000K or 4000K, >80 CRI, 16W, 120/277V high-power-factor LED [...]

Products + Technology

Data Transmission Through Light

This NECA Electric TV video provides an introduction to LiFi–the use of visible light as a source of data transmission. It’s already being done with lasers, and now the potential of using LED luminaires is being explored. In the general lighting space, Acuity, GE and Philips are now commercializing specific solutions for retail spaces that [...]

People

Paul Tarricone Promoted to Publisher of LD+A

The Illuminating Engineering Society recently promoted Paul Tarricone as Publisher of the Society’s magazine, LD+A. Paul and I go back to our Miller Freeman days, when I was publisher of Architectural Lighting and he of Facilities Design & Management. Under his management, LD+A has become a must-read for lighting professionals with an excellent line-up columnists. [...]

Lighting Industry

Philips Sells Majority Interest in LED and Automotive Lighting Business to GO Capital

Royal Philips has announced that it has signed an agreement with a consortium led by GO Scale Capital through which they will acquire an 80.1% interest in Philips’ combined LED components and automotive lighting business, with Philips retaining the remaining 19.9% interest. The transaction values the business at an enterprise value of approximately $3.3 billion. [...]

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