The selected item is a vintage brass banker's or piano desk lamp. It is highly recognizable by its long, cylindrical metal shade, adjustable articulating neck, and distinct perforated diamond-shaped venting patterns stamped across the top of the shade. These distinct diamond-vented lamps were produced under various vintage brands, including Interpur, Brico Tool Co., and models certified by Underwriters Laboratories in the 1970’s-1980’s.
