Vintage large ice murano ceiling lamp by j.t. Kalmar, austria, 1960s. j.t.kalmar is an austrian company specializing in the design and production of lighting, furniture and interior design accessories. Founded in vienna in 1881, the company achieved international success in the 1950s and 1960s through collaboration with renowned designers such as j.t. Kalmar, rupert nikoll and max ingrand. the lamp is in excellent vintage condition. dimensions: width: 47 cm / 18.5 inches height: 11 cm / 4.3 inches the weight of the lamp is 8.7 kg. lamp requires 5 x european e27 lightbulb and compatible with e26 usa socket. Works with standard bulbs, led or halogen, 220v for europe and 110v for the usa. European plug. up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.