Large mid-century Danish brutalist ceramic table lamp in the style of Sejer, 1960s

Very large, ball-shaped Danish ceramic table lamp in the style of Sejer, signed but artist not identified. Matt off-white glazing. Socket E27. Ungrounded contact. Width (widest part of the body) is 27 cm. Height without socket is approximately 25 cm. Sold without shade. The cable of this item may be original and might need replacement, if not specified otherwise. Perfect vintage condition, works flawlessly, see pictures for your own judgement. Keep in mind it is vintage so smaller traces of age can appear.