Pack OF 10 J118/500W/120V J Type 500W 118MM Double Ended 500 Watt 120 Volt Halogen Light Bulb J Type Double Ended T3 120V 500W 118mm Halogen Light Bulb 10500 Lumens, 120-Volt, Halogen light bulbs R7S Base Type Works with 110 Volt , 120 Volt and 130 Volt as well , Long Life: 2,000 Hours bulb life Beautiful 2900 K Color temperature High Brightness and Energy efficient light bulb / Dimmable