This set of pendant lamps was designed by carlo nason for kalmar in the 1960s. It features mazzega murano glass leafs. the lamp is executed with 1x e27 edison screw fit bulb. It is wired and in working condition. It runs both on 110 / 230 volt. our lamps are checked, cleaned and are suitable for use in the usa. 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.