Rare Kalmar ceiling lamp of the ground glass prisms and a plate made of pressed glass. 4 bulbs E 14 Height can be varied (30 cm to 120) as desired I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and 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.