Amazon.com: EFP T5 Wedge Base 12 Volt, 4 Watt Low Voltage Replacement Bulb | Energy Efficient, High Brightness, and Long Lasting Bulbs for Home and Office Use - Includes 20 Bulbs : Everything Else
Feit Electric 11-Watt Bright White (3000K) T5 Wedge Base Dimmable 12-Volt Landscape Garden Incandescent Light Bulb (48-Pack) BPLV522/4/HDRP/12 - The Home Depot