Anyray A1738Y (5)-Bulbs 15 Watt G4 12V 15W 12 Volt 15Watt Bi Pin T3 Halogen Light Bulb 5-bulbs 15 Watt G4 12V 15W C-6 12 Volt 15Watts Bi Pin T3 Halogen Light Bulb Anyray A1738Y Base: G4 Bi-Pin Base (4mm Millimeters between Pins) 15 Watt 12volt 12 Volts Long Life: Approx. 2,500 Hours bulb life 15-Watts Clear Bulb T3 shape BI-PIN (2-pin) Dimmable