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
5pcs/lot LED G4 Boat RV Light Bulb 20Watt Equivalent Bi Pin LED 250Lumen use for Mini Pedant Lights LED Ceiling Wall Light|LED Bulbs & Tubes| - AliExpress
12 V G4 20 W Halogen Lamps | Halogen Bulbs 12 V G4 20 W | Halogen Lamp G4 12v 20w - Led Bulbs & Tubes - Aliexpress
Bulbrite 30-Watt EQ Soft White G4 Base LED Light Bulb in the General Purpose LED Light Bulbs department at Lowes.com
GE Halogen Light Bulb, 20 Watt, G4 Base T2.5 Light Bulb (1 Pack) - Walmart.com
Philips 20-Watt T3 Halogen 12-Volt G4 Capsule Dimmable Light Bulb (2-Pack) 417204 - The Home Depot
FEIT Electric LED Desk Lamp Light Bulb 170 lumens Warm White G4 20 Watt 12V | eBay
Halogen JC Type Light Bulb G4 Base 12 Volt 20 Watt - JC G4 12V 20W Pack of 3 Bulbs