Plusrite 3302-20 Watt Halogen Light Bulb - T3 - G4 Base - Clear - 2,000 Life Hours - 350 Lumens - 12 Volt, - Amazon.com
G4 LED Bulbs 12V 20W Halogen Bulb Replacement, HengBo G4 Bi Pin Base JC Type T3 Light Bulb Warm White 3000K for Under Cabinets Home Lights, Non-Dimmable, (Pack of 10) - Amazon.com
GE 97669 20-Watt Edison Halogen G4 Base T3 Light Bulb - Amazon.com
GoodBulb 20 Watt Halogen MR16 Light Bulb | 20W GU5.3 Base 12V ANSI Code BAB | High Output Halogen Light | 3000K Soft White Light Color Clear Finish | 10000 Life Hours | 10 Bulbs Pack - Amazon.com