G4 LED Bulb Socket Halogen MR11 Base Ceremic Lamp Holder Socket Miniature Bi-Pin Base Socket Halogen Incandescent Led Socket Ceramic Body Lamp holder 10-PACK 2023 - US $6.49
4 x MR11 GU4.0 LED Bulbs, 2W (20W Halogen Bulbs), GU4 Base, 200lm, 12V AC/DC, 120° Flood Beam LED Bulbs, 3000K (Warm White) : Amazon.com.be: Tools & Home Improvement
G4 LED Light Bulb - Bi-Pin LED Disc - 20W Halogen Equivalent - 350 Lumens | Super Bright LEDs
Amazon.com: Lustaled 12V MR11 GU4.0 LED Light Bulb 3W G4/GU4/GZ4 Bi-Pin Base LED Spot Light Low Voltage MR11 Landscape Bulbs 25W Halogen Equivalent Warm White 3000K for Accent Recessed Lamp (4-Pack) :
L519B-G Halogen 20 W GOLD MR11 Lamp | International Light Technologies