NEMA - ANSI C136.11
Roadway and Area Lighting Equipment - Multiple Parallel Wired Sockets
|Publication Date:||1 January 2011|
This standard covers medium and mogul screw base sockets as used in multiple fixture circuits or in luminaires designed and intended for parallel wired circuits and used in lighting roadways and other areas open to general use by the public.
The purpose of this standard is to provide interchangeability of lamps, minimum safety standards for operating personnel, and minimum performance criteria.