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Electric Lamps—P28 Single-Contact Medium Prefocus-Based Projection Lamps for Base-Down Operation—Dimensions Original standard ANSI C78.1406-2004 (R2015) in PDF full version. Additional info + preview on request

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Electric Lamps—Condenser-Reflector, Four-Pin Prefocus-Base Projection Lamps—Dimensions Original standard ANSI C78.1407-2004 (R2008, R2015) in PDF full version. Additional info + preview on request

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Electric Lamps—CBA Projection Lamp Original standard ANSI C78.1408-2004 (R2008, R2015) in PDF full version. Additional info + preview on request

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Electric Lamps—Dimensions and Centering Systems for Projection Lamps—51mm (Two-Inch) Integral Reflector Rim Reference Lamps with GX5.3, GY5.3, and GU5.3 Bases Original standard ANSI C78.1413-2001 in PDF full version. Additional info + preview on request

Document status: Replaced by St ANSI ANSLG C78.357-2010

Electric Lamps—1.65-inch (42-mm) Integral Reflector Rim Reference Projection Lamps with GX5.3 or GY5.3 Bases—Dimensions and Centering System Original standard ANSI C78.1417-1997 in PDF full version. Additional info + preview on request

Document status: Active

Electric Lamps—Dimensions and Centering Systems for Projection Lamps—35mm Integral Reflector Rim Referencing Lamps with GZ4 Bases Original standard ANSI C78.1421-2002 in PDF full version. Additional info + preview on request

Document status: Active