If I am going to hook some halo lights up on my car and I want the halo rings to always be lit when my front lights are on I guess I would tap into the headlights power. And then for the actual light in the halo I will hook up to a switch I can put on my dash when I want them to light up.

 

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Post pics if you're successful.

 

I assume this is correct. Just wanted to run it by peeps before i did it.