J. Holstein Keramik, Danish Mid-Century Modern, Blue Stoneware, Table Lamp, Denmark, 1960s A glazed blue and black ceramic table lamp designed and produced by J. Holstein Keramik in Denmark in the middle of the 20th century. Will be re-wired upon purchase. Blue Stoneware; Denmark c. 1960s Sold without lampshade Bulb specification: Standard E27 socket Height: 11.25 inches, Diameter: 5 inches HL