Atlantic UV Lamp Socket | 4-Pin Snap-In Lamp Socket for Panel (.025 to .040 Thick)
Replacement UV Lamp Connector 4 Pin Socket
2G11 Lampholder,4-pin Lamp Socket Connector for Fluorescent or LED Tube Lamp (Pack-2) - - Amazon.com
E-Simpo 6pcs 2G11 4-Pin H Lamp Fluorescent Light Holder 2G11 Horizontal Screw-Down Light Socket Base PL CFL LED Light Socket Lamp Holder 500V 2A (2G11 - - Amazon.com
E-Simpo® 6pcs 2G7 4-Pin H Lamp Fluorescent Light Holder 2G7 Base Horiztonal Single Head Tombstone Lamp Socket for LED Fluorescent Tube(2G7) - - Amazon.com
CONN0015 Replacement UV Lamp Connector 4 Pin
4-Pin Snap-In Lamp Socket for Panel - BuyUltraviolet
G10Q 4-Pin Tube Light Socket,Ceramics 4-Pin G10Q Base Socket for FC8T9/DL Circline Fluorescent Lamps (Pack of 2) - - Amazon.com
Bonlux Gx24q to E26/E27 LED Light Sockets Adapter, Gx24 Short 4 Pin to Medium Edison Bulb Base Adapter, 4 Pin CFL Lamp Base Converter, Remove Bypass the Ballast, 10-Pack - Walmart.com