Magnetic HID Kit, Magnetic HID Ballast, Probe, 400 W, 120/208/240/277/480 V, 2.86 A;1.45 A;1.29 A;1.1 A;0.62 A, Non Dimmable, 1 Lamps, 4.8 in Length, 4.45 in Width, 4.3 in Height, 1 Ballast Factor, 0.90 Power Factor, 60 Hz, +105 °C (Capacitor) Operating Temperature, 5.938 kg