Dedicated to E27 lamp holder converter detachable lamp Harp,The Bulb Socket tall 2 inches, Bulb Socket equipped with harp,total tall is 9inch+2inch, so use for lampshade tall exceeding 11nch.
8.5 inch (21.5cm) Tall,internal diameter 1-9/16 inch (4Cm),Tall:9inch=Harp 8.5inch+0.5inch Adapter
REMIND:Before buying, please make sure your lamp bulb base is E27 with Collar Ring (such as pictures),Used for Spider lamp shade
Can be used in all Tootoo star lampshades
Easy installation: this lamp harp is detachable and easy to be installed