I would think they just plug into the trailer plug socket if you have Big Tow.
I use one of these and it just plugs right in, I love it.
http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=95809
I like the
brand because they have the most LED's in the light than any other one I have ever seen.
I use one of these and it just plugs right in, I love it.

http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=95809
I like the
