TORCHSTAR G4, GU5.3 Bi-Pin Socket, up to 75 Watts, Ceramic Body with Mica Covers, for LED Halogen Incandescent Light Bulbs, MR11, MR16, Pack of 5: Amazon.com: Tools & Home Improvement
Medium Bi Pin Butt On Tapped 4/40 W/ 2- 9″ Leads | Butt-on Sockets | H. H. Fluorescent Parts Inc.
Bi-pin LED Bulb Socket Harness for G4 MR11 or MR16 Lamps | LEDwholesalers
G4 Bi-pin Type Socket Porcelain Socket With 24in Leads
DEMASLED 5-Pack Mini Bi-pin Socket Led Light mr11 mr16 Halogen Bulbs Base lamp gu5.3 g4 gu4 gu5.3 gu6.35 gy6.35 gx5.3 gz4 - Amazon.com
Leviton Miniature Bi-Pin Base Ceramic Body G4, G6.35, GY6.35, GX5.3 MR16 GZ4 MR11 Halogen Incandescent Lampholder, White 80054 - The Home Depot
Fluorescent low profile non-shunted rotary lock bi-pin socket with nib for T8 LED lamps
Non-Shunted Socket for T8 T12 Tubes Medium Bi-Pin G13 Tombstones
T-5 Miniature Bi-pin Short Bracket Clearance Hole For 1/8 Rivet | Miniature B-Pin Sockets | H. H. Fluorescent Parts Inc.