A revolution in illumination was underway a decade or so ago, as companies, universities, and retailers began swapping out energy-wasting fluorescent and incandescent lamps for super-efficient ...

Electrical professionals have long observed the “underloading” of customer-owned transformers, which, in part, is brought about by National Electrical Code (NEC) Chapter 2 design demand rules. This ...

In the past, using lighting-calculation software has been frustrating — programs were time-consuming, keystroke-dependent and hard to master. Users were often restricted to designing simple, ...

Facility and building lighting design is a technically complex and fundamental component of building construction requiring mastery of varied and rapidly evolving product technologies. A knowledgeable ...