Set of 3 wall sconces Balum by Achille Castiglioni for Arteluce 1960 s

Designer: The Castiglioni brothers. Manufacturer: Arteluce. Design period: 1960-1969. Country of production: Italy. Identifying marks: engraved by the manufacturer. Literary source: Repertorio by Gramigna. Style: Italian Modern. Condition very good: this vintage article has no flaws, but may have minor signs of wear. The seller has verified the functioning of this piece. Restoration and damage: slight wear consistent with age and use. Electric plug type. European (up to 250V) plug. Materials: Brass, glass. Color: Gold, white.