Has a nice ceramic socket. The knobs are metal (probably aluminum). Overall a really well made item. Holds it's position well.
Just a great example of this type of lamp. The item "Vintage Mid Century RETRO Sonneman Lucite Hanging Eyeball or Globe Table Lamp" is in sale since Wednesday, January 15, 2020.This item is in the category "Antiques\Periods & Styles\Mid-Century Modernism". The seller is "drannie_98" and is located in Corvallis, Oregon. This item can be shipped to United States, Philippines, Cayman islands.