Polux JC G4 12V 20W halogen filament | Lunares Store
10pcs G4 Halogen Bulb 12V 5W 10W 20W 35W 50W G4 Halogen Bulbs Light Globe Lot JC Bi-Pin LED Lamp Warm White Replace LED Lamp - AliExpress
Halogen bulb with reflector 12V 20W for ERGOLINIA TT-5 lamp and others - G4 12V/20W - Strima
Amazing power G4 LED Bulb, G4 Light Bulb JC Type Bi Pin Base Bulb AC/DC 12V 20W Equivalent G4 Halogen Bulbs for Under Cabinet Range Hood Lighting Soft White 2700K 5-Pack -