Since 1962, Stan Deutsch Associates has been dedicated to offering specification grade lighting products to the design community. From commercial and institutional, to retail and hospitality, SDA seeks to provide lighting solutions for our clients. The SDA staff is trained, experienced and professional. Our goal is to provide responsive and reputable service to meet your lighting needs. SDA serves the New York City, Long Island, Westchester and Rockland territory. Our clients include architects, interior designers, electrical engineers, lighting consultants, landscape architects, electrical distributors and lighting showrooms.