As1n lamp from the am-as modular lamp series designed in 1969 by franco albini, franca helg, and antonio piva for sirrah. original piece from the 1970s with the manufacturer's mark visible in the photographs. composed of a chrome-plated metal as1 stand and a 40 cm diameter opal glass diffuser shade, model n, that can be installed at the bottom or top. the photographs show some pages from a sirrah catalog. this lamp is of considerable size and can also be used as a floor lamp. a second diffuser shade can be installed; the switch is already set up to turn on either one shade or both. this lamp is of considerable size and can also be used as a floor lamp. dimensions: 49 x 40 cm, height 65 cm with shade mounted at the bottom 49 x 40 cm, height 95 cm with shade mounted at the top for use with a standard e27 bulb. compatible with led bulbs. bulb not included. 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, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.