(Pack of 4) Halogen 300-Watt Double Ended J Type 118 mm (4.64 Inches) 120 Volt R7S Base Q300T3/118mm&hellip; J-Type - Double Ended - Tungsten Halogen Bulb 300 Watt - R7S base - 120 Volt (Can be used with 110V-130V) Length: 118mm (4.64 Inches) Long Life - Dimmable Pack Of 4 Bulbs