STANDARD® Metal Halide Ballast, Coil and Core Magnetic, HID Metal Halide Lamp, 100 W Lamp, 129 W Wattage, 120/277/347 VAC, 1.15/0.5/0.4 A, 60 Hz Frequency, Pulse Start, -20 deg F Minimum Starting, Power Factor: 0.9, ANSI M90 Ballast Grade, Panel Mounting, 3.94 in H x 2.83 in W x 3.74 in D Dimensions
STANDARD® Metal Halide Ballast, Coil and Core Magnetic, HID Metal Halide Lamp, 100 W Lamp, 129 W Wattage, 120/277/347 VAC, 1.15/0.5/0.4 A, 60 Hz Frequency, Pulse Start, -20 deg F Minimum Starting, Power Factor: 0.9, ANSI M90 Ballast Grade, Panel Mounting, 3.94 in H x 2.83 in W x 3.74 in D Dimensions