LEDs promise higher efficiency in street lighting. But overcoming the glare and environmental impacts of the most efficient LED bulbs will require some engineering innovations—and venturing into the sometimes surprising territory of vision science at low light levels.
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 www.osapublishing.org.
OSA Members get the full text of Optics & Photonics News, plus a variety of other member benefits.
Publish Date: 01 October 2015
Hyperspectral Imaging for Safety and Security
Ibn al-Haytham: 1,000 Years after the Kitāb al-Manāẓir
A Sensitive, Low-Cost Methane Sensor
Organic Electronics: Foundations to Applications
New Options for Synchrotron Light Sources