Halogen Bulbs Capsule Light 12v 10w 20w 35w G4 Pins Pack Of 4 UK SellerVariations are:
G4 10W 12V Halogen Capsule Lamp Packs of 2,6 & 10
G4 20W 12V Halogen Capsule Lamps Packs of 2,6 & 10
G4 35w 12V Halogen Capsule Lamps Packs of 2,6 & 10
*These lamps are Dimmable*