Model 548The Astep Model 548, originally designed by Gino Sarfatti in 1951, is a masterful study of balance and light reflection. Its adjustable spotlight directs light onto a reflecting screen, producing both diffused and reflected illumination. A large methacrylate diffuseravailable in orange, blue, or whiteenhances the sophisticated play of light, creating a dynamic visual effect. The spotlight rests on a brass stem, balanced by a small counterweight at the