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Craig DiLouie

Construction + Economy

Architecture Billings Index Falls Back in May After Three Months of Improving Conditions

After three straight months of improving conditions, the Architecture Billings Index (ABI) fell nearly three points. As a leading economic indicator of construction activity, the ABI reflects the approximate 9- to 12-month lag time between architecture billings and construction spending. The American Institute of Architects reported the May ABI rating was 45.8, down substantially from [...]

Daylighting

The Impact of Daylight in the Built Environment

While not an electric light source, daylight is an important layer to consider in a lighting design in any space that has daylight apertures such as windows and skylights. In its simplest definition, daylighting is the use of daylight as the primary source of illumination in a space. Daylighting is also related to providing access [...]

LED + SSL

GE Lighting and Rambus Sign License Agreement to Create LED Lighting Solutions for Global Markets

GE Lighting and Rambus Inc., a technology licensing company, have signed a broad licensing agreement for the use of Rambus’ patented lighting innovations, including its product reference designs and manufacturing process know-how. The initial focus will be to create a flat-panel LED lighting system for architectural and commercial lighting for global markets. Rambus launched its [...]

Energy + Environment

TED Talk: The Mystery of Bioluminescence

http://video.ted.com/assets/player/swf/EmbedPlayer.swf

Lighting Design

Architectural SSL Magazine Publishes “Hugo Boss Concept Store” Project Feature

Architectural SSL Magazine recently published an article I wrote about a new Hugo Boss concept store in New York City. The challenge was to create a dynamic visual environment to complement the bold and innovative fashions of Hugo Boss. For lighting designer A.J. Weissbard, this meant blending architectural retail lighting with theatrical lighting to create [...]

Construction + Economy

Electroindustry Business Confidence Remains High, According to June EBCI

NEMA’s Electroindustry Business Confidence Index (EBCI) for current North American business conditions posted a small gain in June, climbing 1.6 points from May to 70.4. Meanwhile, the EBCI for future North American conditions dropped 6.7 points to 70.4, giving back more than twice the 3.2-point gain recorded in May, but remaining well above the 50-point [...]

Education + Resources

Peerless Lighting Prize for Architecture Awarded

The Peerless Lighting Prize for Architecture scholarships were recently awarded to two students of the University of California, Berkeley. This prize is given to the best student project designed in an architecture studio course at Berkeley, through the College of Environmental Design. The 2010 awards were presented to: • Plamena Milusheva – A graduate student [...]

LED + SSL, Research

DOE Releases Summary Results from Round 10 of CALiPER Testing

The Department of Energy recently announced that it has completed Round 10 of product testing through its CALiPER program. A Summary Report containing the results from the new testing is now available for download on the DOE SSL website here. Round 10 of product testing covered four main categories: parking structure luminaires, outdoor wallpack luminaires, [...]

LED + SSL, Products + Technology

Product Monday: BEGA Introduces New LED Wall Washers

BEGA/US has introduced a series of new LED Wall Washers in two sizes, 20W or 40W LED modules, and symmetrical or asymmetrical distribution of light. The luminaires can be installed in any orientation. Click here to learn more.

Lighting Industry

Happy July 4!

Today is Independence Day. . . .

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Events

ALA Conference 2026
DLC Summit 2026
IES Street & Area Lighting Conference
Light Expo London
Canada Light Expo 2026
Click For More
Gradient purple banner with large 'SAVE THE DATE!' text for ArchLight Summit at Dallas Market Center, June 22–23, 2027, and a Learn More button on the right.

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