At the present, I would like to explain you halogen vs incandescent as below.

All of our auto halogen are much different fron incandescent.

Because our car halogen bulbs are putting inside halogen gas, but incandescent without any halogen gas.

Meanwhile, halogen will be longer life time than incandescent.

In order to make you clearly halogen vs incandescent, I will show you picture as below.

If you have any different ideas about halogen vs incandescent, please contact me.

At the last, you can also discuss with each other about halogen vs incandescent at any time.