G4 LED Bulb 3W Equivalent to 20W-25W T3 JC Type Bi-Pin G4 Base Halogen
Amazon.co.jp: G4 LED Bulb, 1.5W Mini Capsule Bulb (20W Halogen G4 Lamp), Bi Pin Base JC Type Lighting Decoration 10 Pack (Color: Cool White, Size: DC12V) : Home & Kitchen
2W G4 LED bulbs 12V AC/DC 20W Halogen Replacement - WARM WHITE
G4 LED 2W = 20W Capsule Light Bulb True Size Replacement For G4 Bulbs 12V | eBay