ANSI C78.1402-2004 (S2018)

American National Standard for Electric Lamps - Four-Pin, Prefocus, Base-Down Type

American National Standards Institute , 01/01/2004

Publisher: ANSI

File Format: PDF

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ANSI C78.1402-2004 (S2018) establishes the dimensions essential to the interchangeability of four-pin, prefocus projection lamps for base-down operation of T10 and T12 bulb sizes.

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