Amazon.com: G24 to E27 E26 4-Pin LED Light Sockets Adapter, Light Bulb Socket, Bulb Base Adapter, Converters Lamp Holder (Pack of 1) : כלי עבודה ושיפוץ ביתי
Feit Electric 26-Watt Equivalent PL Tritube CFLNI 4-Pin Plug-In GX24Q-3 Base CFL Replacement LED Light Bulb, Cool White 4100K (1-Bulb) BPPLT26E841LEDG2HDRP - The Home Depot
EZ-FIT 2PCS 2G11 Socket 4 Pin CFL Compact Fluorescent Socket 4-Pin LED/CFL UV Tube 2G11 Lamp Socket Base Holder - CE RoHS : Amazon.in: Home & Kitchen
Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb (4-Pack) PL26AHCCT/LED/HDRP/4 - The Home Depot
How to Select your Compact Fluorescent Bulb from Commercial Lighting Experts.
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
AliExpress
LH0224 10 or 13w G24q-1, GX24q-1 4 pin CFL lamp holder/socket with 2 hole horizontal mounting