I think you made a mistake for auto halogen bulb 400 watt.

Because most of auto halogen bulbs are not 400 watt.

As usual, the maximum power of auto halogen bulb is 130 watt.

If over 130 watt, most of auto halogen bulb can’t work.

Because auto halogen bulb 400 watt will be too hot and it makes life time is very short.

Ji bo ku hûn ampûla meya halojen a otomatîkî 400 watt zelal bikin, ez ê wêneyên wekî jêrîn nîşanî we bidim.

Hêvîdarim ku hûn her dem werin ku bi me re biaxivin ampûla halojen a 400 watt.