Flos OK
Hanging lamp
Designed by Konstantin Grcic
Home Collection - Pendant

Lamp providing direct light.‎ Head in gloss varnished.‎
Body in injection-stamped PA66+30%FV with cover in gloss varnished.‎
Orientable head.‎ The light fitting can be moved vertically by running
the internal structure of the body on a steel cable tensioned between
the ceiling and the floor (useful length 4000mm).‎ Dimmable switch with
Soft Touch technology.‎ Adaptor on plug connector with interchangeable plugs.‎

https://www.archiproducts.com/ru/продукты/flos/подвеснои-светильник-ok_97167# 
https://flos.com/en/es/ok-white/F4640009.html