Very rare heavy mid century glass table lamp by rupert nikoll. Made in vienna austria. beautiful high-quality glass base made of thick, heavy clear glass in an abstract design. very nice screw-on rod made of brass. one e27 socket at the top and one e14 socket at the base. Both are made of brass. Both switch on at the same time. 100% original condition and fully functional. works with 220v and 110v. Electrics checked, no rewiring necessary. lamp is in very good vintage condition. Glass base without damage. No cracks or chips. very clean and hardly any visible signs of wear. suitable for all living areas and very decorative, fits to any living style. the shade is not original. But it fits very well in terms of size and shape. total height with shade: 49 cm | 19.3" height of glass base only: 25.5 cm | 10.0" diameter of glass base at top: 9.5 cm | 3.7" diameter of glass base at bottom: 20.5 cm | 8.1" height only shade: 18 cm | 7.1" diameter of shade at top & bottom: 25 & 35 cm | 9.8" & 13.8" 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, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.