HRYSPN MR11 GU4 Led Bulbs 2W 12V AC/DC, 24V DC, 20W Halogen Replacement, Warm White 3000K (Pack of 4) - Amazon.com
DC 12V 20W Halogen Light Bulb MR11 Spot Light boat bus - 12VMonster Lighting
Platinum 3w G4 LED 12V 2700k Warm White Light Bulb – BulbAmerica
Mini MR11 GU4 LED Spotlight Bulbs 2W 3W 4W 12V 24V SMD Replace 25W Halogen Lamps | eBay
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