The lamp is suitable for use with classic and modern (led) e27 light bulbs (110-250v). Including approx. 2.40m high-quality textile cable. This piece has an attribution mark, i am sure that it is completely authentic 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.