THORINSTRUMENTS (with device) Royal Designer Chrome Nautical Desk Lamp Black Tripod Stand (Lamp Shade is not Included) Rustic Vintage Home Decor Gifts - - Amazon.com
PHIVE LED Desk Lamp, Architect Task Lamp, Metal Swing Arm Dimmable Drafting Table Lamp with Clamp (Touch Control, Eye-Care Technology, Highly Adjustable Office, Craft, Studio, Workbench Light) Black - - Amazon.com
Balanced-arm lamp - Wikipedia
Globe Electric 32 in. Multi-Joint Metal Clamp Black Desk Lamp 56963 - The Home Depot
Mid-Century Dutch Adjustable Desk Lamp for sale at Pamono
Balanced-arm lamp - Wikipedia
Postmodern Counterweight Desk Lamp by Robert Sonneman, USA 1970-80s For Sale at 1stDibs