GE Magnetic Ballast, High Intensity Discharge Magnetic Ballast, Multi-Volt 5 Ballast (1 Pack)

MAGNETIC BALLASTS: GE magnetic ballast construction is ideal for a variety of applications., EASY TO INSTALL BALLASTS: This HID ballast comes with a mounting bracket for easy installation options., MULTIVOLT BALLAST: This HID ballast handles voltage of 120, 208, 240, 277, and 480-Volts., HID BALLAST FOR METAL HALIDE LAMPS: This HID ballast will accept up to (1) 400-Watt metal halide lamp., MAGNETIC HID BALLAST MOUNTING DIMENSIONS: This ballast has mounting dimensions of 4.4-Inch length by 3.9-Inch width. The mounting slot is set 0.2-Inch apart, with mounting bracket length of 7.2-Inches.