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
LH0799 GX10Q-1,2,3,4 4 pin square CFL lamp holder/socket with two hole mounting
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