This Hay de Nelson Ball Angled Sphere Bubble hanging lamp is a design by George Nelson. In collaboration with Herman Miller, Hay has reintroduced this series, this series of lamps was originally designed between 1947 and 1950.The atypical shape of the lamp is constructed from a steel frame, over which a coating of plastic polymer is sprayed. This surface coating is somewhere between transparent and opaque, so the lamp emits a warm, friendly glow. The ring at the top and bottom of the lamp is made of coated and polished nickel. The lamp is supplied with white PVC cable and steel ceiling plate. Dimensions: 36.3 x 36.3 x 23.3 (cm)