Do you know the reason why auto halogen bulb 40w is dimmable?

Because most of 40w auto halogen bulb using for fog light.

So auto halogen bulb 40w looks like litter bit more dimmable than headlight.

In fact, most of auto halogen bulb 40w is brighter than standard ones.

Because some of fog auto halogen bulb is only 21w.

If you think auto halogen bulb 40w dimmable, you can also change led.

Welcome all people come to discuss with us about auto halogen bulb 40w dimmable at any time.