We have a collection of 8 matching lamps. All are early and totally restored with polished aluminum and rewired with fabric covered twisted cord to a porcelain socket.. The arms are heavy cast aluminum and signed. Each section reads “Task-Light Reg – Cheltenham PA. Pat S193674″. Every lamp has 4 spring held joints for adjustment. The combined arm length is 32”. The shade is spun aluminum with an impressive 18′ diameter… the underside has a steel metal cover/defuser. These lamp can be mounted on the wall or ceiling. Buy one or all 8. $850 each