J78-250W J Type Double Ended T4 Quartz Halogen Lamp 250W 120V 78MM 3-1/8" (Pack of 4) Lamp Type: J Type Double Ended T4 Halogen Lamp Wattage: 250 Watt Voltage: 120 Volts MOL: 78MM 3-1/8" Color Temp: Warm White Average Life: 2000 Hours Dimmable: Yes Glass Finish: Clear Additional Details ------------------------------ Product description: J78-250W J Type Double Ended T4 Quartz Halogen Lamp 250W 120V 78MM 3-1/8" (Pack of 4) Lamp Type: J Type Double Ended T4 Halogen Lamp Wattage: 250 Watt Voltage: 120 Volts MOL: 78MM 3-1/8" Color Temp: Warm White Average Life: 2000 Hours Dimmable: Yes Glass Finish: Clear