Historical
ANSI C136.18-2006 (R2010)
Roadway and Area Lighting Equipment - High-Mast Side-Mounted Luminaires for Horizontal- or Vertical-Burning High-Intensity Discharge Lamps
This standard is intended to cover physical, operational, maintenance, and light-distribution features that permit use of high-mast luminaires in roadway applications when specified. It is not intended that compliance with this standard will permit interchangeability with existing roadway equipment without thorough engineering review and evaluation.
NEMA: National Electrical Manufacturers Association [nema]