I think you must make a mistake about auto halogen bulb 1000w.

Because there is not any factories be able to produce auto halogen bulb 1000w.

Maximum watts of auto halogen bulb is 130W.

So I think those auto halogen bulb 1000w shall be 100w.

Most of our auto halogen bulbs 1000w are heavy duty.

In order to make you clearly our auto halogen bulb 1000w, I will show you pictures as below.

Any things confusing you about auto halogen bulb 1000w, please inform me quickly.