Designed by josef hurka, executed by drupol in 1960s, 1x25w, e12-e14 bulb. Us plug adapter included. Good original condition with some signs of use on the laquered parts. wear consistent with age and use. 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.