Unique led lighting in a sports hall of kecskemét. Sza co kft one of tungsram s most important partners in hungary was responsible for the project the modernization of the sports hall s lighting system was realized on several levels but the most important of all was the playing court s illumination. Established in újpest today part of budapest hungary in 1896 it initially produced telephones wires and switchboards the name tungsram is a portmanteau of tungsten ˈ t ʌ ŋ s t ən and wolfram ˈ w ʊ l f r əm the two common names of the metal used for making light bulb filaments.