Common socket sizes are Standard Edison medium screw (E26) and Candelabra Edison screw (E12). Maximum bulb wattages in the listings range from about 40 W up to 150 W (examples: 40W, 60W, 100W, 150W).
Listings show three main control types: 3-way settings (Low/Medium/High), simple 1-way on/off, and full-range dimmable controls—so you'll find 3-way lamps, basic on/off lamps, and lamps described as dimmable (full range).
Body materials shown include wood, metal, ceramic, and polyresin. Shade materials include cotton, polyester, and linen; one listing also shows a ceramic shade.