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LED Traffic Signal Monitoring, Maintenance, and Replacement Issues (2008) / Chapter Skim
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... The Energy Policy Act of 2005 mandated that traffic signal heads manufactured after January 2007 achieve energy consumption levels consistent with LED technology, effectively making obsolete any further manufacturing of incandescent traffic signals. Although LEDs are being implemented on a widespread basis, there are concerns regarding monitoring, maintenance, and replacement of LED modules.
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Key Terms

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  • force survey
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  • synthesis identifies
  • survey information
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  • levels consistent
  • agency officials

  • resolve outstanding
  • initial survey
  • traffic signals
  • consumption levels
  • led technology

  • led modules
  • achieve energy
  • energy consumption
  • survey results
  • signal heads

  • outstanding technical
  • various state
  • replacement issues
  • state agency
  • heads manufactured


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