Mid century modern brass & smoked glass table lamp bases, 1960s germany the lampshade is intended to illustrate what the lamp base looks like with a shade. The shade has a diameter of 45 cm (17.71 in.) and a height of 29 cm (11.41 in.) each lamp need one e27 bulb. Works with 220v and 110v. our lamps are checked, cleaned and are suitable for use in the usa. european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.