This section contains 12v G4 halogen capsule lamps. We can supply G4 capsule lamps in the following wattages of 5w, 10w and 20w. All the lamps are clear in colour and come with UV filter. All the G4 bulbs we supply are branded so you can be sure that you will receive the highest quality of G4 lamp, ensuring a long life span and exceptional quality of light output. Let Haysom Lighting be your only choice when choosing your G4 halogen capsule lamps.