ALIDE MR11 GU4 + MR16 GU5.3 Led Bulbs 2700K Warm White for Outdoor Landscape Lighting
MR16 Halogen Bulb 35W Dimmable 12V GU5.3 Bi Pin Base Spotlight with Long Lifespan, 2700K Warm White MR16 Bulbs with Clear Glass Cover for Landscape Lights, Track Lights, Fiber Optics, 6 Pack
Multifaceted reflector - Wikipedia
ALIDE MR11 GU4 Led Bulbs 6000K Daylight Cool Bright White 3W,Replace 20W 35W Halogen Equivalent,12V MR11 GU4 Low Voltage Bulb Spotlight for Outdoor Landscape Track Lighting,Not Dimmable,30 Deg,6 Pack - - Amazon.com
10x 12V Halogen LED Lamp Holder Base Socket Plug for G4 MR16 GU5.3 MR11 GU4 New | eBay
SANSUN 2.4W LED MR11 Light Bulbs, 12v 20w Halogen Replacement, Fiber Optics Christmas Tree Bulb, G4/GU4/GZ4 Bi-Pin Base, Daylight White 4000K, Non-Dimmable, (Pack of 4) - - Amazon.com
Pack of 6 MR11 GU4 LED Bulb Lamp 3W 12V AC/DC Equal to 25W Halogen Light Bi Pin Base Spotlight Bulb For Home Bedroom Decor|LED Bulbs & Tubes| - AliExpress
Sealed halogen light bulb, 12 V 50 Watts, MR16, GU4 base | eBay