DC 12V 20W Halogen Light Bulb MR11 Spot Light boat bus - 12VMonster Lighting
MR11 Light Bulbs at Lowes.com
4pcs LED MR11 Light Bulbs, EEEkit 3W 12V LED MR11 Flood Light Bulbs Equivalent to 20W Halogen Bulbs, GU4 Bi-Pin Base for Landscape Accent Lighting, 3000K Soft White - Walmart.com
Discontinued: LED Spotlight 2W MR11 12V Plastic Natural White
12V MR11 GU4 LED Small Reflector Ø35mm Spot Light Bulb With GU4 Base, 3W, 280 Lumens, 25W Halogen Equivalent, 4000K (Neutral White) High Color Rending RA≈92, 35°Beam Angle, Pack of 6 - Walmart.com
GU4 MR11 LED 12V Light Bulb Bi Pin Base G4 LED Spotlight AC DC 12V Landscape Recessed Track Light 35W G4 Halogen Lamp Replace|LED Bulbs & Tubes| - AliExpress