This vintage ceiling lamp features a unique bumpy bubble glass design with clear color and art deco style. It is compatible with both hanging and ceiling lamps and has an item diameter of 4.5". The lamp is made of glass material and has an unknown connector. It is an original piece from the 1970s and is perfect for any adult department. The lighting technology is incandescent and it comes in a pack of one. This lamp is a great addition to any collection and is perfect for lighting up any room.