Bauhaus pendant lamps HMB 25/500 ...

Design:
Marianne Brandt and Hans Przyrembel 1925.

Each lamp is consecutively numbered and bears this logo:

TECNOLUMEN

BAUHAUS

Available in 4 different versions
(see table below)
HMB 25/500 Z Ni
HMB 25/500 Z W
HMB 25/500 Ni
HMB 25/500 W

HMB 25/500 Z Ni	With pulley and counterweight. Polished nickel plated aluminium.
HMB 25/500 Z W	With pulley and counterweight. Aluminium, white laquered.
HMB 25/500 Ni	Without pulley and counterweight. Polished nickel plated aluminium.
HMB 25/500 W	Without pulley and counterweight. Aluminium, white laquered.