NEMA C78.1421-1992
Dimensions and Centering Systems for Projection Lamps - 35mm Integral Reflector Rim Reference Lamps with GZ4 Bases

Standard No.

NEMA C78.1421-1992

Release Date

1992

Published By

NEMA - National Electrical Manufacturers Association

Status

Be replaced

Replace By

NEMA C78.1421-2002

Latest

NEMA C78.1421-2002

NEMA C78.1421-1992 history

• 2002 NEMA C78.1421-2002 Electric Lamps - Dimensions and Centering Systems for Projection Lamps - 35 mm Integral Reflector Rim Referencing Lamps with GZ4 Bases
• 1992 NEMA C78.1421-1992 Dimensions and Centering Systems for Projection Lamps - 35mm Integral Reflector Rim Reference Lamps with GZ4 Bases