The bakelite lamp originated in the medical field and was used as a small irradiation device. It has an e27 socket (eu plug) and can be used for a bulb of your choice. The lamp is delivered in the original case, which contains other original bulbs. The piece is foldable and can be perfectly inserted into the case. The original manual is also included. dimensions case: h 21 cm, w 35 cm, d 22 cm this piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.