Pack Of 10 100Watt 78MM 120 Volt T3 100W Short Double Ended Halogen 120V Light Bulbs 100-Watt J-Type Quartz 78mm ~ 3.16" Length, Clear 1,650 Lumens, 120-Volt, Halogen light bulbs R7S Base Type Works with 110 Volt , 120 Volt and 130 Volt as well , Long Life: 2,500 Hours bulb life Beautiful 3000 K Color temperature High Brightness and Energy efficient light bulb / Dimmable