Pack of 10 Multi Base Halogen Mini Bi-Pin w/ 6" Wires Socket up to 75 Watts Ceramic Body with Mica Covers for Light Bulbs with Base GU5.3, G4, MR11, MR16 - - Amazon.com
G4 Bulb, 10 Pack Halogen G4 12V 10W with G4 Bi-pin Base, High Output G4
Osram 64418 - 12V 10W G4 64418 Bi Pin Base Single Ended Halogen Light Bulb - - Amazon.com