LH0224 10 or 13w G24q-1, GX24q-1 4 pin CFL lamp holder/socket with 2 hole horizontal mounting
CFL Lamp Holder For 11W 4 Pin CFL
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
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.com.au: Home Improvement
LH0267 2G11 4 pin CFL lamp holder/socket with push fit horizontal mounting