Magnetic HID Kit, Magnetic HID Ballast, Pulse, 320 W, 120/208/240/277 V ac, 2.3 A;1.35 A;1.15 A;1 A, Non Dimmable, 1 Lamps, 4.8 in Length, 3.65 in Width, 4.3 in Height, 1 Ballast Factor, 0.90 Power Factor, 60 Hz, -20 °F (Starting Temperature) Operating Temperature, +105 °C (Ignitor) Operating Temperature, 5.149 kg