ANSI/NEMA C136.9-2003 (R2012)

American National Standard for Roadway and Area Lighting Equipment-Socket Support Assemblies for Metal Heads-Mechanical Interchangeability National Electrical Manufacturers Association / 2003

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Covers the following equipment for use in metal heads that are in accordance with the latest revision of ANSI C136.6: high-intensity discharge lamp ballast and socket assemblies, and mogul and medium multiple incandescent lamp socket and support assemblies.