BAB C 20W 12V MR16 Halogen Landscape Light Bulbs by Lumenivo - Dimmable Indoor Flood Halogen MR16 for Use as Fiber Optic Tree Light Bulb, Track Light Bulb - GX5.3 / GU5.3
Simba Lighting LED MR16 3.5W 20W Halogen Replacement Bulbs 12V GU5.3 BiPin 2700K Soft White 6-Pack - Walmart.com