1 of 4 round smoke tone bubble glass ceiling mount fixture or wall lights designed by helena tynell for limburg, manufactured in germany, circa 1970s. High quality and in very good condition. Cleaned, well-wired and ready to use. Each fixture requires one standard bulb. Light bulbs are not included. It is possible to install this fixture in all countries (us, uk, europe, asia, australia). 4 items are available. 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.