Philips HID Ballast, Core and Coil Magnetic, HID Metal Halide Lamp, 250 W Lamp, 295 W Wattage, 120/277/347 VAC, 2.5/1.1/0.9 A, 60 Hz Frequency, -20 deg F Minimum Starting, Power Factor: 0.9, 1 Lamp, Ballast Factor: 1, 4.3 in H x 4.8 in W x 3.1 in D Dimensions
Philips HID Ballast, Core and Coil Magnetic, HID Metal Halide Lamp, 250 W Lamp, 295 W Wattage, 120/277/347 VAC, 2.5/1.1/0.9 A, 60 Hz Frequency, -20 deg F Minimum Starting, Power Factor: 0.9, 1 Lamp, Ballast Factor: 1, 4.3 in H x 4.8 in W x 3.1 in D Dimensions