Philips Advance Magnetic HID quad HID ballast kit includes dry film capacitor ignitor and brackets. It is suitable for use with one 250-Watt high-pressure sodium lamp. Ballast in the kit has voltage rating of 120/208/240/277 Volts and current rating of 2.5/1.47/1.25/1.09 Amps. The S50 ANSI coded ballast has 12-Inch stranded wiring. This ballast features constant wattage autotransformer circuitry. Ballast operates at the frequency rating of 60 Hz. Ballast with 35 mF 240-Volt dry film capacitor.