A mid-century classic, the Nelson Bubble Lamp was first designed by George Nelson in 1947 and was produced by Howard Miller starting in the early 1950s and ending in 1979. /// DescriptionThe lights have been reissued to the original specifications, using the original Howard Miller tooling. These famous lamps are part of the permanent collection of the Museum of Modern Art in New York. The Nelson ball bubble wall sconce comprises a classic bubble lamp shade, walnut wall mount, steel arm with swivel hinge and plug in cord. The wall light's elegant appearance, paired with functional movement from left to right and up and down, makes it well suited to both domestic and commercial interiors. MaterialsShade in webbing polymer. Frame top and bottom ring in coated and brushed metal and nickel. Wall bracket in walnut. Arm in brushed nickel steel that extends approximately 36 cm. Brushed nickel ceiling plate.DimensionsW 33 D 54 H 43 cmTechnical InformationRecommended light source: LED E27 (A15) 5-8W, 500-800lm, 2700-3000K, Warm White.Light source: Not included Switch: Pull SwitchIP: 20 Cord length: 366 cmSupply: 220-240VCeiling Plate: Dia. 13.3 cmSee here for care instructions