Elco Lighting's architectural H.I.D. downlights combine the sophisticated lamp technology of metal halide and high pressure sodium to deliver the highest quality illumination necessary for high-ceiling commercial applications such as banks, office buildings, hospitals, restaurants, shopping malls, hotels and more. Aperture sizes range from 4", 6", 7", 8" and 10". American-made magnetic and electronic ballasts round out the package. For a complete selection of Elco's H.I.D. downlight line with spec sheets and photometric data, contact the factory for Elco Lighting's Architectural Recessed Lighting Catalog.