IESNA
The Illuminating Engineering Society of North America (IESNA) is a professional organization dedicated to the science and practice of lighting and illumination engineering in North America. Historically, IESNA was the North American branch of the Illuminating Engineering Society; today the global body is commonly referred to as the Illuminating Engineering Society (IES), with IESNA appearing in historical contexts. The organization brings together lighting designers, engineers, researchers, manufacturers, educators, and policymakers.
IESNA develops and publishes standards, guidance, and reference materials used by professionals in the design, specification,
Involvement with other standards bodies is typical; IESNA materials are used to support compliance with national