Very rare oyster wall lamp manufactured by klaus link for heinz neuhaus lighting, germany, 1968. Black and silver enameled metal. a real eye-catcher even unlit. Gem from the time. measures: 18.11" x 9" x 3.9" in. (46 x 23 x 10 cm). lighting: takes two small e14 and two large edison e27 base screw bulbs. wattage: we recommend up to 60w per bulb. Works on 220v as well as 110v. condition: very good vintage condition. a black & white version is also in stock. wiring: the lamp has been tested with us american light bulbs under 120v and works flawlessly, no tools or rewiring required. All our goods are originally wired for 220v. Delivery without bulbs. this piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.