(Case of 50 Bulbs) 250-Watt 78MM Short Double Ended Halogen Light Bulbs *Ultra Bright* *Price Includes 50 Bulbs* 250-Watt J-Type Quartz 78mm ~ 3.16" Length, Clear 4,500 Lumens, 120-Volt, R7S Base Type Each light bulb comes individually boxed Beautiful 2900 K Color temperature