Ki-E-Klair articulated desk lamp by Alphonse Pinoit - 1950s

Articulated lamp with its conical "cut" lampshade. Signed KI-E-CLAIR AP DEPOSE by Alphonse Pinoit. Extendable main tube, articulated arm, reflector on angled arm, original switch. Small shock on the reflector. Works with standard bulb. 1 arm height 41cm, 2 arms 71cm, reflector diameter 19cm x 15cm. Model used in the workshop of Jean Prouvé.