The National Electrical Manufacturers Association (NEMA) has published ANSI C136.29 Roadway and Area Lighting Equipment—Metal Halide Lamps–Guide for Selection.
This selection guide includes screwbase single-ended metal halide lamps that can be used in roadway and area lighting equipment.
The contents and scope of C136.29-2011 may be viewed here.





![2610_LightNow_Archlight_Banner Ad_900x400 | LightNOW Dallas Market Center ArcLight Summit banner: Call for Speakers, June 22–23, 2027 — Apply Now (logo with colorful arc.”] ,](https://i0.wp.com/www.lightnowblog.com/wp-content/uploads/2026/10/2610_LightNow_Archlight_Banner-Ad_900x400-e1792264459229.png?fit=900%2C400&ssl=1)

