Flood Light Ballast 250W 400W | 110V/60Hz 220V/50-60Hz

For  High-pressure Sodium Bulb Lamp,
        Metal Halide Bulb Lamp,
        Tungsten Halogen Bulb Lamp,
Voltage: 110V/60Hz, 220V/50Hz, 220V/60Hz,
Power: 250W/ 400W