2-Pack UL Listed 3-Way Lamp Socket Replacement JACKYLED E26 E27 Medium Screw Base Socket with Turn Knob Switch for Floor Light and Table Lamp DIY Lighting - - Amazon.com
2 Brass Plated Electric Lamp Burners - Paxton Hardware
Unfinished Brass European Bayonet B22 Base Solid Brass Lamp Socket with 1/8ips. Threaded Cap
Antique Brass Pendant Lamp holder Bayonet B22 fitting