LH0271 2G11 4 pin CFL lamp holder/socket with two hole and snap in vertical mounting
LH0504 Stucchi 423V-Q G24q-2, GX24q-2 18w 4 pin CFL lamp holder with two hole horizontal mounting
00884 - CFL Pin Base Socket | LightBulbs.com
LH0517 Edwin Gaynor 285-Q6 75w GX24q-6 4 pin CFL lamp holder with vertical four hole mounting
G24 "Q" Lampholder - 4 Pin | INLICO LTD
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
2pcs Gx10q To E26 Light Socket Adapter 4pin Cfl Gx10q To E26/e27 Lamp Base Converter Need Bypass Ballast - Lamp Holder Converters - AliExpress
LH0920 GX24q-4, 42w 4 pin CFL lamp holder/socket with two hole vertical mounting
Leviton 75W G24q-3 Lamp Base 26W/ 32W 4-Pin Snap-In Compact Fluorescent Lampholder, White with Orange 26725-423 - The Home Depot
Philips 40W 4 Pin 2G11 Soft White Long Single Twin Tube CFL Bulb | PL-L 40W/30/RS/IS (4-Pin) | Bulbs.com