Takes one standard E14 light bulb (not included). When ordering specify which colour of the electric cable you would like, black or white (both original colours). If not specified it will be sent randomly. 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.