(10) Bulbs, J Type 78mm Double Ended T3 Halogen Light Bulb 120V 100W 120 Volts 100 Watt (10) Bulbs, J Type 78mm Double Ended T3 Halogen Light Bulb 120V 100W Halogen bulbs are built to last long; lasting up to 2,000 hours Lamp type: Halogen-Double-Ended T3