5-Tap Type; Ballast, Capacitor, Igniter Contents; 120/208/240/277/480 Volt AC Voltage Rating; Core and Coil HID Ballast Type; High Pressure Sodium Lamp Type; 400 Watt Lamp Wattage; Constant Wattage Autotransformer Circuit Type; S51 ANSI Code
Part Number: S400ML5AC4M500K
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