Vintage floor lamp extendable arc Germany 1970s

This large floor lamp with a chrome bow and caramel coloured plastic dome was produced in the 1970s. The lampshade has a diameter of 45 cm. The round solid metal base has a diameter of 35 cm and is provided with a chrome cover. The arc lamp may be extended in the depth of 100 to 200 cm and in height from 155 to 189 cm by pulling out the inner bracket. It has an E27 socket inside.