Philips Advance Magnetic Ballast 72C6182-NP-001

The number 72C6182-NP-001 refers to a 400-watt metal halide HID lamp ballast designed for high-intensity discharge lighting applications. This is a magnetic constant wattage autotransformer (CWA) ballast compatible with pulse-start metal halide lamps using ANSI codes M135 or M155. It operates on an input voltage of 120/277 volts and delivers a high power factor greater than 90%. The ballast is thermally protected with automatic reset and includes a capacitor and ignitor enclosed within the housing, making it suitable for reliable commercial and industrial lighting installations.