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.

Kuti ndikuite iwe zvakajeka yedu auto halogen girobhu 400 watt, ini ndichakuratidza mifananidzo sepazasi.

Ndinovimba unouya kuzotaura nesu auto halogen girobhu 400 watt chero nguva.