G4 XENON/HALOGEN ADAPTERS Are you looking to standardize all your lights to one style of bulb? These Xenon/Halogen Adapters are designed to convert most typical 12 volt or 24 volt light sockets to accept G4 Xenon and Halogen 5, 10 or 20 watt bulbs (see below). Available with a double-contact or single contact bayonet base, as well as a medium screw base. Indexed and Regular (based on pin placement). (Picture on left shown with upside down "U" shaped wire which is removed and replaced with bi-pin bulb). Sold in pairs only.