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
LED vs. Halogen: Choosing the Best Landscape Lighting Fixture
Feit Electric 10-Watt Bright White (2800K) T3 G4 Bi-Pin 12V Dimmable Landscape Garden Halogen Light Bulb (24-Pack) BPQ10T3/2/HDRP/12 - The Home Depot
Feit Electric Landscape 20-Watt EQ JCT4 Warm White G4 Base Dimmable Halogen Light Bulb (2-Pack) in the General Purpose Light Bulbs department at Lowes.com