Can you tell what these 2-pin bulb sockets are called? - Quora
GY6.35 Halogen Light Bulbs 12 Volt 35 Watt, 12 Pack 2 Pin GY6.35 Base Bulb, Replacement T4 Tubular JCD Type Bulb for Ceiling Lights, Table Lamp, Chandelier, 2700K Warm White, Dimmable - Amazon.com
DORESshop G9 Halogen Light Bulb, 10 Pack 2 Pin Base JC Type Small Light Bulb 120V T4 Bi-Pin 40W G9 Dimmable Long Lifetime, 3000K Warm White for Halogen House Hold Light Bulb,Pendants,
YBEK G9 Halogen Bulb 120V 60W T4 Type 2 Pin Base Light Bulb Replacement Dimmable Warm White (10 Pack)