There will be a bit that screws off below the light bulb to hold it in place.
Pewter shade carrier 5” gimble/gimbal /lampshade holder for table/floor lamp
Shade Carrier 8"Adapter Lamp Support Metal Frame For Floor Lamps Table Lamp NEW
White Shade Carrier for BC B22 Lamp Holder – 4" 5" 6" 7" 8" 9" options
1 X SHADE CARRIER ES SIZE ( 40 MM ) X HTS 8", 9", 10", 11" OR 12" ALSO COLOURS
Harp Shade Carrier Gimble Holder for Tiffany Lamp Base Light Shade Antique Style