Space Age Chrome Flush Mounts by Cosack Leuchten, 1970s, Germany - A Pair | Chairish
Rare Adjustable Wall Lamp by Cosack Leuchten, Germany, 1950s
Botterweg Auctions Amsterdam > White lacquered metal wall lamp with chrome metal telescopic arm, designer unknown, executed by Cosack Leuchten / Germany 1950-'60
Vintage glass wall lamp by Cosack Leuchten, 1960
Cosack Leuchten Catalogue Leaflet 125, 1960s –Vintageinfo – All About Vintage Lighting