Feit Electric 20-Watt EQ MR16 Dimmable Bright White Reflector Light Fixture Halogen Light Bulb (2-Pack) in the Halogen Light Bulbs department at Lowes.com
5-12PCS LED Energy Saving Spotlight GU10 3W-8W AC100-240V AC220V high light effect replacement 20W-50W Halogen lamp - AliExpress