Thumb turn and original wiring and socket work perfect. All sales are final, please ask any questions or concerns before purchasing this fantastic set. The item "1970s Maestri Murano Egg Glass Table Lamp" is in sale since Sunday, August 18, 2019. This item is in the category "Pottery & Glass\Glass\Art Glass\Italian". The seller is "eclaudette78" and is located in Port Saint Lucie, Florida.This item can be shipped to United States.