Mr16 Base With Clip With Wire G5.3 Lamp Holder With Clip Wire Mr16 Base G5.3 Mr11 Lamp Base Clip Spring Sheet Mr16 Lamp Holder - Lamp Bases - AliExpress
G8 Bi-Pin Porcelain Lamp Socket with 6in Long Wire Leads.
MR16 Halogen Lamp Socket
50 Pack) MR16 GU5.3 Socket with Retaining Clips for Halogen / LED Lamps | eBay
Mr16 Base With Clip With Wire G5.3 Lamp Holder With Clip Wire Mr16 Base G5.3 Mr11 Lamp Base Clip Spring Sheet Mr16 Lamp Holder - Lamp Bases - AliExpress
Low Voltage Ceramic Halogen Gu5.3 / MR16 Light Bulb Lamp Socket - China Light Socket, Bulb Socket | Made-in-China.com