Lighting Research Center

Advancing the effective use of light for society and the environment

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ITE Specifications

The Institute of Transportation Engineers (ITE) specifications for traffic and pedestrian signals are found on this page:

U.S. Environmental Protection Agency ENERGY STAR Traffic Signal Specification

The ENERGY STAR requirements for LED traffic signals are listed on this page:

Energy Policy Act Requirements for Traffic Signals

The 2005 Energy Policy Act included requirements for traffic signals within this document:

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