California Department of Transportation, California, USA


Replace approximately 65,000 existing cobrahead HPS streetlights with LED streetlight fixtures throughout California state highway system


Current initiative

Install 42,000 LED streetlight fixtures on state highways. Will replace 200 watt and 310 watt HPS streetlights in Phase 1


Previous installations

Pilot tested LED streetlights on Richmond-San Rafael Bridge in San Francisco Bay Area


Funding sources

Caltrans funding


Funding allocated

$4-5 million


Annual energy cost savings

~$2 million


Energy savings

Energy consumption reduced by 50%


Total number of streetlights




Available here.