On the halos, will they operate off of a 14v system? Reason being is the other halos I bought I had to also buy a resister to drop the voltage.

Yes, it's OK that above 12 V

Does this come with a duel harness for four pods? Where are these pods made?

hi, if you order 4 pods, we will send two set dual wire harness, we are in China, so made in China.

Would it be possible to mount these on the rear bumper?

surely, you can use them on the rear bumper .

Are the halo cubes set up for the color chasing?

these halo cubes are regular color changing , we also have color chasing if you want .

Are the halo cubes set up for the color chasing halos?

yes, we also have color chasing halo pods.

How do these lights mount?

hi, thank you for your inquiry firstly. what i want to tell you is that our lights are very easy to mount, and the lights come with brackets, screws and other accessorise.

What is the app called

The App is called "Magic LED".