How To Install Halo Headlights 01 Impala I Am Installing Projector Headlights On My 01 Civic, I Have Wiring Issues Can Someone Help?

I am installing projector headlights on my 01 Civic, I have wiring issues can someone help? - how to install halo headlights 01 impala

The lights have halos angel eyes with them, but the cables are connected to them are red. It is a black and red cable. How can I tell who is who, without destroying it, the wiring of the car?