ANSI C78.1402:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
American National Standard for Electric Lamps—Four-Pin, Prefocus, Base-Down Type
Hardcopy , PDF
03-05-2023
English
11-12-2018
Foreword
1 Scope
2 Normative references
3 Dimensions
4 Operating Position
Appendix
A1 Operation above 100 Volts
A2 Internal Reflector
A3 Bulb Designations
A4 Base Types
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