This ceiling lamp was designed by Motoko Ishii for Staff, in Germany, during the 1970's.
This design impresses with It's mirrored surfaces. Playing with reflections creates a special depth. The reflective surfaces double the elements and enhance the lighting effect. located on a base plate in a grid arranged cylinders of the same height. At the upper end of the cylinder E14 small sitting sockets on a glass ball is screwed. A special element is the screw-glass balls, with chrome finishing, that protect the lamp and enlarges it optically. The really small E14 bulbs gets the appearance of a Globe illuminant. The transparent volume, gives the whole design a certain lightness. This lamp can be mounted on the ceiling or wall.  
In original and good vintage condition, with some signs of wear and use.