Elegant and minimalistic mid-century modern ceiling lamp or sconce. Manufactured by gebrüder cosack, germany, 1960s. executed in polished and partly black painted aluminium, the lamp comes with 1 x e27 / e26 edison screw fit bulb socket, is wired and in working condition. It runs both on 110/230 volt. Better runs with a silver top-mirrored bulb. our lights are checked, cleaned and suitable for use in the usa. dimensions: dm 11.82 in. (30 cm) h 4.73 in. (12 cm) net weight 0,5 kg condition: good original vintage condition. Wear consistent with use and age. Surface scratches on two spots. Please see all images for its condition. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and 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.