Elegant tulip glass pendant lamp 'patmos' designed by horst tueselmann. Heavy, thick crystal glass with structured surface. Manufactured by peill & putzler, germany in the 1960s. Measures: diameter 11.8" in. (30 cm), height 13" in. (32 cm), cable length 31.5" in. (80 cm). Lighting: takes one large edison e27 base screw bulb. Wattage: we recommend up to 40w per bulb. Works on 220v as well as 110v. Condition: excellent vintage condition. Wiring: the lamp has been tested with us american light bulbs under 120v and works flawlessly, no tools or rewiring required. All our goods are originally wired for 220v. Sent without bulbs. Assembly required. 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.