1. go for LEDs not Neon.
2. This not really a $treetd!ck thing.
3. You are going to get flamed boy.
4. You are going to need to run cables from the fuse box in your car. Get a haynes or bentley manual for it.
5. Better still take the car and lights down to the local audio installer.
6. This is not really the forum for this period.