Pack of 10 Multi Base Halogen Mini Bi-Pin w/ 6" Wires Socket up to 75 Watts Ceramic Body with Mica Covers for Light Bulbs with Base GU5.3, G4, MR11, MR16 - - Amazon.com
ODETOJOY 10Pcs G9 Base Bulb Socket Ceramic Lamp Holder Halogen Beads With Wire Stand LED Aging Test Lamp Bracket, 0.75m²,25cm wire,M10 - - Amazon.com
LH1031 G9 threaded G9 halogen socket with outside threads, ring and IPS hickey - - Amazon.com
TORCHSTAR 10-Pack Bi-Pin Socket for G4, G6.35, GY6.35, GX5.3, GZ4 Base Light Bulbs, Ceramic Body with Mica Covers for Max 100W LED/Halogen/Incandescent Bulb - - Amazon.com
YiLighting - (G9 to E26/E27), G9 Plug-in Base to E26/27 Edition Screw Base Socket Converter For Halogen/LED/CFL Light Bulbs (6 Pack) - - Amazon.com