The lamp has been cleaned and restored and all electrical components have been removed and replaced with modern european ce standard components to bs en 60598. Each lamp is individually tested and labelled to bs en 60598. the lamp comes completely wired and ready to install including; 2 metres of chain for hanging the lamps, 2 metres of black silk covered electrical cable and a ceiling hook as shown. The lamp is fitted with a standard e27 threaded lamp holder workshop report: we take electrical safety very seriously, our workshop team inspect every product and carry out any needed repairs to ensure that every lamp leaves us serviced and maintained ready for many more years of life date:1950's maker:industrial production – eastern europe dimensions:38cm(w) x 38cm(l) x 41cm(h) 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.