NEMA - ANSI C78.1402
For Electric Lamps - Dimensions for Projection Lamps - G17q and GX17q Based Four-pin, Prefocus, for Base-down Operation
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| Organization: | NEMA |
| Publication Date: | 1 January 2004 |
| Status: | active |
| Page Count: | 10 |
scope:
This standard establishes the dimensions essential to the interchangeability of fourpin, prefocus projection lamps for base-down operation of T10 and T12 bulb sizes. It is not the intent of this standard to prescribe operating characteristics or details of design. This standard does not apply to internal condensing reflector-type lamps not requiring external optical systems.
Document History
ANSI C78.1402
January 1, 2004
For Electric Lamps - Dimensions for Projection Lamps - G17q and GX17q Based Four-pin, Prefocus, for Base-down Operation
This standard establishes the dimensions essential to the interchangeability of fourpin, prefocus projection lamps for base-down operation of T10 and T12 bulb sizes. It is not the intent of this...
January 1, 1975
Dimensions for Projection Lamps - Four-Pin, Prefocus, Base-Down Type
A description is not available for this item.
January 1, 1975
Dimensions for Projection Lamps - Four-Pin, Prefocus, Base-Down Type
A description is not available for this item.
January 1, 1975
Dimensions for Projection Lamps - Four-Pin, Prefocus, Base-Down Type
A description is not available for this item.