Alternative incandescent traffic signal lamps and systems for improved optical and energy efficiency.
Description
- Language(s)
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English
- Published
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Washington, D.C. : U.S. Department of Transportation, Federal Highway Administration, Research, Development, and Technology ; 1985]
- Note
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"September 1985."
"Turner-Fairbank Highway Research Center."
Performed by Lighting Sciences Inc.
Title on spine: Optical & energy efficiency of traffic signals.
Cover title.
- Physical Description
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xx, 303 p. :
charts ;
28 cm.
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Northwestern University
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