Using light emitting diodes in traffic signals
Subtitle: final report
By: by Rob Edgar and Charles Close.
Contributors: Close, Charles.; Oregon. Dept. of Transportation. Research Unit.; Oregon. Dept. of Transportation. Traffic Signal Services Unit.
Publisher: Oregon Dept. of Transportation, Research Unit
Published: 1998
Place of publication: Salem, OR
Language: eng
Number of pages: 16
Subjects: Electronic traffic controls.; Light emitting diodes -- Oregon.; Electric power -- Conservation -- Oregon.
Notes: Prepared by the Oregon Dept. of Transportation's Research Unit and Traffic Signal Services Unit and sponsored by the Federal Highway Administration.

Funded in part by the FHWA's Priority Technology Program.

"July 1998."

Includes bibliographical references (p. 11).

Final report. 1993-1997.