Amazing power G4 LED Bulb, 12V JC G4 Bi Pin Bulb, NOT Dimmable G4 20W Halogen Bulb Replacement, Daylight White 6000K, 5-Pack - Amazon.com
Feit Electric 20-Watt 12-Volt T3 JC G4 Bi-Pin Base Dimmable Landscape Garden Halogen Light Bulb, 2800K Bright White (12-Pack) BPLVQ20T3/2/HDRP/6 - The Home Depot
Halco 107712 JC20/HX 20W JC 12V G4 PRISM HALOXEN
LNKOO 10-Pack G4 LED Bulb 12V JC G4 Bi Pin Bulb G4 20W Halogen Bulb Replacement 3000K for Landscape Ceiling Under Counter Puck Lighting-Clear Cover - Walmart.com