(5 PCS) J78-100W J Type R7s Base T3 Quartz Halogen Lamp 100W 78MM 3-1/8" Package of (5) Five Bulbs 100W Halogen T3 Double Ended Quartz - J Type Light Bulb, 78mm 3-1/8" Volts: 120V or 130V (depends on availability) Finish: Clear, MOL: 78MM (3-1/8), Type: Halogen, Life : 2000 Hours