NEMA Issues Standard on LED Retrofits
The National Electrical Manufacturers Association has published ANSI C136.42-2019 American National Standard for Roadway and Area Lighting Equipment—Solid State Lighting Retrofit Kits. This standard defines the mechanical and electrical requirements for transforming an installed high-intensity discharge (HID) roadway and area luminaire to a solid-state roadway and area luminaire. This Standard is limited to non-screwbase retrofit kits only. Click here for more information.