ANSI C136.17-2005 (R2010)
ANSI C136.17-2005 (R2010)
American National Standard for Roadway and Area Lighting Equipment-Enclosed Side-Mounted Luminaires for Horizontal-Burning High-Intensity Discharge Lamps-Mechanical Interchangeability of Refractors
standard by American National Standards Institute, 10/25/2005