Back Up Lights - he-ruide
I tapped into the wires to the license plate light and added a switch.  I prefer this method since it makes me walk to the back of the PUP to see if there are any obstructions which I might not have seen if the lights came on automatically.

I tapped into the wires to the license plate light and added a switch. I prefer this method since it makes me walk to the back of the PUP to see if there are any obstructions which I might not have seen if the lights came on automatically.