G4 LED Bulb, back pins, Bi-Color (switchable), 12 volt - 24 Volt (10-30vdc), RED - WARM White, 160 lumens - Atlantic Marine Lighting
10pcs G4 12 Volt 20w Halogen Lamps Light Bulbs Capsule Long Life 2 Pin - Led Bulbs & Tubes - AliExpress
Amazon.com: JAUHOFOGEI G4 LED Bulb 12v, 1 watt LED Replacement for Halogen Bulb 10W, JC Type T3 for Under Cabinet Puck Light, Landscape Lighting, Non-dimmable, Bi Pin Base, Warm White 3000K, 12