ANSI/NEMA C78.1452-2004

American National Standard for Electric Lamps - Projection Lamps - Vocabulary National Electrical Manufacturers Association

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Provides definitions for a wide range of terms used in the design, manufacturing and application of photographic lamps. Serves as a common reference for all ANSI lamp standards in the C78.1400 series, thus reducing the number of terms that need to be defined in individual standards.