They come pre wired on both sides of the strip so that u can split them in half and it still be wired.
All you need to do is power/ground.
I spliced mine into parking lights so that if i forget to turn the switch off and i turn of the car, they go off.
 
In my first post in this thread i used 2x "6inch"
and then i changed them to 2x "1 foot"











 
 
 

