California Says 'Go' to Energy-Saving Traffic Lights

Research output: NRELBrochure


DOE's State Energy Program published this case study in conjunction with the California Energy Commission. It describes the growing use of traffic lights employing the technology of light emitting diodes, or LEDs. Such traffic lights use less energy and produce a brighter illumination.
Original languageAmerican English
Number of pages4
StatePublished - 2004

NREL Publication Number

  • NREL/BR-540-35551

Other Report Number

  • DOE/GO-102004-1916


  • California Energy Commission
  • DOE
  • EERE
  • EERE
  • Energy Efficiency and Renewable Energy
  • energy efficient lighting
  • energy efficient traffic lights
  • LEDS
  • light emitting diodes
  • state energy program
  • traffic safety
  • weatherization and intergovernmental program


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