My column in the July issue of ELECTRICAL CONTRACTOR describes popular landscape lighting design techniques that can be used to transform exterior spaces through illumination. Catch it here.
My column in the July issue of ELECTRICAL CONTRACTOR describes popular landscape lighting design techniques that can be used to transform exterior spaces through illumination. Catch it here.
Skydome LED by Focal Point is a family of classic illuminated circles offering a choice of 2-, 3- and 4-ft. diameters and recessed, surface and pendant mounting. The company’s Light Right system provides up to five standard output levels in each surface mount and suspended luminaire to satisfy different application needs, with alternate levels within [...]
Don Peifer posed this question in his recent column for LD+A: Does the hype surrounding LEDs match the reality? Or put another way: Is the battle over and have LEDs already won? Read an excerpt here. LightNOW’s take: LEDs are still only a tiny fraction of the total installed base but represent a large and [...]
First, the bad news. Due to the weather-related slow start in the nonresidential building market during the first part of the year, and the prolonged weakness in the institutional sector, construction spending projections for the rest of the year have been lowered slightly. Now the good news. The commercial construction sector is still looking at [...]
The U.S. Department of Energy’s CALiPER program has released a Snapshot Report on indoor LED luminaires, which utilizes the LED Lighting Facts® program’s extensive product database to help industry stakeholders understand the current state and trajectory of the market for that class of products. Based on data through the first quarter of 2014, the report [...]
The Illuminating Engineering Society New York City Section (IESNYC) recently announced the recipients of the 2014 Lumen Awards. Ten New York City-based design firms – AKF Lighting Design, Arup, Cline Bettridge Bernstein Lighting Design, Cooley Monato Studio, Focus Lighting, Kaplan Gehring McCarroll Architectural Lighting, L’Observatoire International, PHT Lighting Design, Renfro Design Group, and Tillotson Design [...]
Here’s an interesting application for LEDs: growing food on other planets. Researchers at the University of Guelph’s Controlled Environment Systems Research Facility (CERF) are studying LEDs as a light source that can facilitate plant growth in environments where nutrients and electricity are scarce, such as space and even during colonization efforts of other planets. The [...]
Research by an interdisciplinary team at the University of Illinois found that office workers in windowed spaces scored better on common self-report health and sleep surveys, averaging 46 minutes of sleep per night (measured by sleep monitor) compared to workers without windows. More evidence that appropriately designed lighting may be preventive medicine? Maybe so, though [...]
The Illuminating Engineering Society has published two new testing procedures standards for LEDs: * IES Approved Method for Measuring Luminous Flux and Color Maintenance of LED Lamps, Light Engines, and Luminaires (LM-84-14) * Approved Method for Electrical & Photometric Measurements of High Power LEDs (LM-85-14) LM-84-14 is written to develop standard operating procedures for laboratories [...]
The Designers Lighting Forum of New York announced its “Call for Speakers” for LEDucation 9, the largest table top exhibition and educational event dedicated solely to the ever evolving LED market and technology. LEDucation 9 will return to New York City on March 5-6th, 2015 at the Sheraton NY Times Square hotel. The “Call for Speakers” focuses on a [...]