prototype of lamp and lampshade prototype | Behance
Poul Henningsen :: Paper prototype for a table lamp | Lamp, Floor lamp table, Table lamp
ALVAR AALTO, a prototype lamp made by Viljo Hirvonen in 1950s. - Bukowskis
212: LAWRENCE LASKE, lamp prototype and drawings for Memphis < Lawrence Laske: Design Studio and Collected Works, 24 October 2014 < Auctions | Wright: Auctions of Art and Design