ROBERTSON 3P10064 CMH0175H04932 M HID CWA, mBallast Kit, 175 Watt, M57 Metal Halide Lamp, 120/208/240/277Vac, 60Hz, HPF, with Bracket, No Ignitor, Round Dry Film Capacitor (Replaces Model CMH0175H04932 ROBERTSON 3P10014) Equivalent to Philips-Advance 71A5570, 71A5590, Osram M175/Multi-Kit, Keystone MH-175A-Q-CA Equivalent to General Electric GERB17MOA, Hatch GM250MLTCWAAK Offering the broadest ballast/LED Driver line available on Amazon. Take advantage of Robertson's 60 years of electronic design and quality manufacturing experience. Go to RobertsonDirect.com for complete technical data.