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Energy Efficiency of LEDs

Energy Efficiency of LEDs


May 16, 2014

The energy efficiency of LEDs has increased substantially since the first general illumination products came to market, with currently available lamps and luminaires having efficacies more than three times as high as the best products from 2005. This fact sheet discusses current and projected benchmarks for the efficacy of LED packages and complete luminaires, as well as providing comparisons to conventional technologies.

 

Published by the U.S. Department of Energy, March 2013.

 

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BD+C University Course

Video surveillance systems for multifamily housing projects

This introductory course provides detailed technical information and advice from security expert Michael Silva, CPP, on designing a video surveillance system for multifamily housing communities – apartments, condominiums, townhouses, or senior living communities. Technical advice on choosing the right type of cameras and optimizing the exterior lighting for their use is offered.



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