Craig DiLouie

The International Code Council’s (ICC) 2009 version of the International Energy Conservation Code (IECC), a model energy code adopted by many states, contains a number of lighting-related provisions that lighting designers are likely to find objectionable. One area of concern is that the 2009 IECC eliminates mixing methodologies from ASHRAE 90.1 as an alternative standard. [...]

A recent article I wrote for Electrical Contractor talks about the push to replace linear fluorescent lamps with linear LED replacement lamps. In a nutshell, linear LED replacement lamps are now being offered as direct drop-in replacements of 4-ft. T8 and T12 lamps. Even with the possibility of delamping due to higher fixture efficiency and [...]

And that will probably include lighting, too. Calling energy efficiency America’s “cheapest, cleanest, fastest energy source,” President Obama’s energy plan targets a reduction in electricity demand of 15% from projected levels by 2020, including efforts to make all new buildings 50% more efficient and all existing buildings 25% more efficient. With a clear mandate and [...]

Serbian designer Damjan Stankovic has introduced a practical idea for traffic lights: EKO, an integral visual countdown letting waiting drivers know when the signal will change from red to green. Check it out here.

New proposed infrastructure and public building investments will create or support nearly 2 million jobs throughout the entire economy in part because of the economic slowdown and massive construction layoffs that have occurred, George Mason University economist Stephen Fuller argued during Congressional testimony on behalf of the Associated General Contractors of America. Professor Fuller noted [...]

Last fall, TED Magazine published my column on fluorescent emergency ballasts, available here. A fluorescent emergency ballast is basically a ballast with a built-in battery that senses when power is cut to the unit, resulting in relays inside the ballast switching to battery power to operate the lamp(s) and produce code-compliant illumination during an emergency. [...]

The Designers Lighting Forum of New York (DLFNY), with the support of the New York Section of the Illuminating Engineering Society (IESNY), is presenting a special program on LED technology that features more than 70 manufacturers and a unique informational program designed for The Lighting Community. Only three years old, LEDucation already is a leading [...]

As the overall economy continues to struggle, nonresidential construction spending is expected to decrease by 11% in 2009 in inflation-adjusted terms, according to the AIA Consensus Construction Forecast. This semi-annual forecast is based on a survey of the nation’s top construction forecasters, including McGraw Hill Construction, Global Insight, Moody’s Economy.com, Reed Business Information and FMI. [...]

Builder confidence in the market for newly built single-family homes held at a record low in December as deepening economic turmoil, a deteriorating job market, and an ongoing flow of foreclosed homes onto the market continued to negatively impact sales conditions. The National Association of Home Builders/Wells Fargo Housing Market Index (HMI) did not budge [...]