Original electrical trade vintage catalog for DAY-BRITE LIGHTING, INC. was located at 5405 Bulwer Avenue, St. Louis, MO. Manufacturers of Day-Line industrial fixtures for single unit or continuous installations. Various methods of mounting assure easy installation. Also known as Daybright Lighting. Disbound from a large 1944 electrical construction materials book, this unique old one page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electric lighting equipment library.