Wood Lamp Bases, 3 inch 1/4-27 The 3" inset top has

The 3" inset top has a shallow lipped edge to hold lamp in place

Use with a turn knob lamp socket

Rectangular Bracket Lamp Wall Plates attach to wall to support antique swing arm bracket lamps

This vintage style known as "IES" is an abbreviation for "Illuminating Engineering Society

Lengths can be easily joined together or taken apart to suit application

Wood Lamp Bases, 3 inch 1/4-27 The 3" inset top hasWood Lamp Base is an easy to use round shape. The 3" inset top has a shallow lipped edge to hold lamp in place. Its footed base and flared legs provide a sturdy foundation, making it perfect for displaying vases, jars, and other round objects. Choose from various available sizes.