ROSEMARIE AND RICO BALTENSWEILER Floor lamp model 600 or "Chinese hat", shaft in nickel-plated steel, base in cast aluminium and reflectors in black-lacquered aluminium sheet. Baltensweiler AG edition. Circa 1950 Height 153 cm - Total length 150 cm A model 600 floor lamp, also known as "Chinese Hat", in nickel-plated steel, black lacquered aluminium sheet and cast aluminium. Edited by Baltensweiler AG. H. 60 1/4 in. ; Total length. 59 in.