BAY15D male to GU4.0 GU5.3 female - Converters - LEDLight
Warm White 2700K 3000K 3W Low Voltage LED MR11 Gu4 Spot Light Mini Spot Light 3 Years Warranty - China White Spot Light, 3W Spot Light | Made-in-China.com
Feit Electric 20-Watt Equivalent MR11 GU4 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI LED Flood Light Bulb, Bright White BPFTD/930CA - The Home Depot
EiKO LED GEN5 MR11 GU4 4W Non-Dimmable 80+CRI 3000K 12VAC/DC
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) :
Satco 20 Watt Equivalent MR11 GU4/Bi-pin LED Bulb | Wayfair
ALIDE MR11 GU4 + MR16 GU5.3 Led Bulbs 2700K Warm White for Outdoor Landscape Lighting - Amazon.com