1 of the 12 original glass wall sconces or flush mounts by Cosack Leuchten. This light was designed and produced by Cosack Leuchten, one of the premium light producers is the 1960s and 1970s in Germany, Europe. The lights are made of thick round glass on a round brass base.Dimensions:Diameter: 5.51" (14 cm)Depth: 4.33" (11 cm)In good original vintage condition. Cleaned, well wired and ready to use. Each light requires 1 E14 light bulb.Different light bulbs can be used. Mirror bulbs are lighting up the base.When illuminated the base glistens a warm light and casts interesting reflections. ;