Facebook  |  Twitter  |  Google Plus  |  LinkedIn  |  Print

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


Status: Active
Document ID: 100521
ANSI C78.1402-2004   [DOWNLOAD]   [BUY]

Establishes the dimensions essential to the interchangeability of four-pin, prefocus projection lamps for base-down operation of T10 and T12 bulb sizes.


Published Date: Oct.19.2004
Document ID: 100521

Electronic Copy
Hardcopy Price
$39 [BUY]

Related Products

Staff Contact


Download Publication:

Terms & Conditions
To display, copy and/or download a copy of the document you have requested, NEMA's permission is subject to the following terms and conditions, which you must agree to by clicking on the "I Accept" button below:

  1. I agree not to alter the publication in any way and agree not to change its electronic format.
  2. I agree not to sell or offer for sale the publication for a price or any other consideration.
  3. I agree not to display the publication on a public website or distribute the publication from a public website.
  4. I acknowledge that the copyright to this document belongs to the National Electrical Manufacturers Association (NEMA), and that said copyright owner may revoke its permission or modify any of the foregoing terms and conditions at any time.

If you choose not to accept these terms and conditions, please exit this page.

ANSI C78.1402-2004
Copyright © NEMA. All rights reserved. (703) 841-3200, 1300 North 17th Street, Suite 900, Arlington, Virginia 22209