Artek

Hand turned, white painted louvered steel 

Base and stand covered with black leather, black plastic cable 2,5 m
upper part polished brass
upper part nickel plated brass

White version:
Base and stand covered with white leather, white plastic cable 2,5 m
upper part white painted brass 

20W, E27 (compact fluorescent)
100W, E27 (incandescent)

The shade of this lamp is made of thin painted metal strips that prevent glare by diffusing light evenly. The asymmetrical shape is reminiscent of an angel's wing – hence the nickname.