The source for the data on lighting systems product shipments is the U.S. Census Bureau.
Fixtures: Residential and Commercial & Institutional
- Residential-Type Electric Lighting Fixtures (except portable), Including Parts and Accessories (3351211)
- Commercial and Institutional-Type Electric Lighting Fixtures, Including Parts and Accessories (3351221)
- Other Lighting Equipment Manufacturing (335129)
- View NEMA Product Scope
NEMA is the largest trade association in the United States representing companies that manufacture products for the electroindustry. Its member companies fall into one or more of eight NEMA divisions, each made up of sections whose companies manufacture the same or related products. Together, they manufacture a broad range of products for the generation, transmission, distribution, control, and end-use of electricity.