HID Magnetic BallastPulse StartMetal Halide BallastANSI M1104-TapWattage - 50WPower Factor 90%Max. Temp Rating 212°FIncludes Oil Filled Capacitor, Ignitor, and Bracket KitEliminate the need for stocking loose components or single-voltage ballasts with Plusrite 7200 pulse start metal halide ballasts. For use with 50-watt lamps this magnetic HID ballast boasts a 4-tap voltage input for compatibility from 120-277 Volts.