Aug 8, 2014
LED Lighting in a Performing Arts Building
At the University of Florida in Gainesville, the Department of Energy GATEWAY program evaluated LED architectural and theatrical lighting in four…
Jul 21, 2014
Linear (T8) LED Lamps in Recessed Troffers
The U.S. Department of Energy's CALiPER program has released Report 21.2, which is part of a series of investigations on linear LED lamps. Report 21.…
May 19, 2014
LED Directional Lamps
This document provides an overview of the current performance of LED PAR-, BR-, R- and AR-shaped lamps, which were all investigated by CALiPER in…
May 16, 2014
Energy Efficiency of LEDs
The energy efficiency of LEDs has increased substantially since the first general illumination products came to market, with currently available…
May 16, 2014
Flicker and LED
This fact sheet discusses flicker metrics, contributing factors, and consequences in addition to comparing the flicker attributes of a sample of…
May 16, 2014
LED Lifetime and Reliability
A detailed discussion of failure, lifetime and reliability as they relate to LED-based products. Long life has been billed as a key advantage of…
May 16, 2014
Upgrading Troffer Luminaires to LED
This fact sheet provides guidance on the various factors to consider when deciding on an LED upgrade for a fluorescent troffer system. Lighting…
May 16, 2014
LED Color Stability
This fact sheet ddresses key questions about color stability and color shift in LED lighting applications. Lumen maintenance has dominated…
May 16, 2014
Lighting for Health: LEDs in the New Age of Illumination
The U.S. Department of Energy has published a fact sheet that looks at what's known — and not known — about the effects of lighting on human health,…
Mar 10, 2014
LED University
Welcome to LED University, an online portal for accredited education opportunities and other resources that allow professionals to stay up-to-date on…
