Historical
ANSI C136.17-2005 (R2010)
Roadway and Area Lighting Equipment - Enclosed Side-Mounted Luminaires for Horizontal-Burning High-Intensity Discharge Lamps - Mechanical Interchangeability of Refractors
Covers the dimensional features and the materials of refractors of the approximate shape shown in Figures 1 through 3, and as described in ANSI C136.14, American National Standard for Roadway and Area Lighting Equipment - Enclosed Side-mounted Luminaires for Horizontal-burning High-intensity Discharge Lamps.
NEMA: National Electrical Manufacturers Association [nema]