For antique Tiffany-style lamp, re-soldering is the answer - The Washington Post
Makely Lamp Wiring Kit-Make or Repair Old Lamps-Rewire a Vintage Lamp or Create a Custom Light Fixture with Lamp Making Kit-Glossy Brass Socket Set-8 Foot Long Gold Cord - 2 Pack -
Walnut Mission Tiffany Style Floor Lamp with Night Light - #28662 | Lamps Plus