LH0271 Vossloh Schwabe (101491) Vertical Long PL 4-pin Socket | Screw or Snap Mount
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
LH0900 Vossloh 527795 18w, G24q-2, GX24q-2 4 pin CFL lamp holder with two hole horiz. mounting