Amazon.com: GU5.3 Base LED Light Bulb Dimmable 5W Spotlight ,50W Halogen Equivalent, 120V MR16 Bi-Pin Base Warm White 2700K, Flood Light Bulb for Accent Lighting, Display Lighting, Track Lighting(Pack of 10) :
FINELED MR16 to GU10 Adapter Converters Light Sockets Lamp Holder,MR16/GU5.3 To GU10 Light Bulb Base Socket Lamp Adapter Utilize GU10 Base Bulbs in a MR16 Socket - - Amazon.com
10 Pack Bioluz LED MR16 LED Bulb Dimmable 50W Halogen Replacement 3000K 7w 12V AC DC UL Listed - - Amazon.com
Pack of 10) Mini Bi-Pin Socket Holder up to 100 Watts Ceramic Body for LED Halogen Light Bulbs with Base GU5.3, G4, MR11, MR16 - - Amazon.com
Torkase Dimmable MR16 LED Bulbs, 2700-Kelvin Soft White, 5W-50W Equivalent, GU5.3 Bi-Pin Base, DC 12-Volt, 40-Degree Narrow Beam Angle, Indoor/Outdoor Landscape LED Spot Lighting Bulbs, 10-Pack - - Amazon.com
5pcs SES E27 to MR16 LED Light Bulbs Lamp Connecter Converter Adapter Socket - - Amazon.com
Rextin 20 pcs Wire Connector Socket for MR16 MR11 GU5.3 G4 Base LED Bulbs Retrofit Hot Halogen Holder - - Amazon.com
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
DGZZI MR16 Socket 10PCS Halogen Lamp Ceramic Wire Connector Base Socket Holder Adapter for G4, G6.35, GY6.35, GX5.3, GU5.3, MR16, GZ4 MR11 Bi-Pin Base - - Amazon.com
Pack of 20,G5.3 / GU5.3 / MR16 / G4 / MR11 Round Ceramic LED Halogen Lamp Light Bulb Socket Holder Base Wire Connector Adapter MR16 (20 Pack) - - Amazon.com
Amazon.com: TORCHSTAR Dimmable MR16 LED Bulb, 7W 12V Low Voltage, 3000K Warm White, 50W Halogen Replacement, GU5.3 Bi-Pin Base, 40 Degree Beam Angle for Recessed, Track Light, UL & Energy Star Listed,