Magnetic HID Kit, Magnetic HID Ballast, Pulse, 150 W, 120/208/240/277 V ac, 2.8 A;1.6 A;1.4 A;1.25 A, Non Dimmable, 1 Lamps, 3.9 in Length, 4.2 in Width, 2.8 in Height, 1 Ballast Factor, 0.90 Power Factor, 60 Hz, -40 °F (Starting Temperature) Operating Temperature, +105 °C (Ignitor) Operating Temperature, 3.688 kg