Pair eyeball space age wall sconces / lights in orange by Erco - Germany

Pair of vintage space aged eyeball wall lights by Erco, Germany c,1970s. In bright orange. 
Functioning condition / polished with surface defects. 

Dimensions-
140 mm shade / 130 w mm base

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Electrical & technical information-

Hard-wired lights, wall brackets & sconces
This item has been tested to function only. It is advised and necessary with any second-hand electrical product to be inspected & tested by a competent professional for safety and any installation that is required.