U.S. Cities Go Green with LEDs

Tom Price

Cities and towns across the United States are incorporating solid-state lighting into their infrastructures.

 

imageFranklin Street, Chapel Hill, N.C., after LED street lighting installation.

Commercial and public institutions are embracing light-emitting diodes (LEDs) as an illumination source because LEDs promise long-term cost savings and a way to reduce pollution. Individual consumers—who are less likely to calculate long-run return on investment—are a harder sell. To promote LED use, the U.S. Department of Energy (DOE) has established programs designed to advance LED quality and consumer acceptance.

Log in or become a member to view the full text of this article.


This article may be available for purchase via the search at Optica Publishing Group.
Optica Members get the full text of Optics & Photonics News, plus a variety of other member benefits.

Add a Comment