Jielde lamp was designed around 1950 by Jean-Louis Domecq and is an excellent example of industrial design. All arms of the lamp are related each other and can rotate only in the right position, all objects are connected with the base of the lamp. The cycles materials are: metal (that have an incorporate texture) and the light(lamp) that you can turn on turn off and decide the intensity by a controller inside node editor (view video). the elettric wire is a curve so you can (in edit mode) move, reduce and stretch as you wont. The modifiers subdivision surface are not applied so you can chose to increase or decrease the detail. The unit is set to metric and the scale is 1:1 with the original size. view the video to better understand how this model work.