I found a few different ones. On Amazon.
<a href="http://www.amazon.com/gp/product/B003P5SLF8/ref=as_li_tf_tl?ie=UTF8&camp=1789&creative=9325&cr eativeASIN=B003P5SLF8&linkCode=as2&tag=affiliatech ie-20">17" Wireless Magnetic Taillight Towing Light System</a><img src="http://www.assoc-amazon.com/e/ir?t=affiliatechie-20&l=as2&o=1&a=B003P5SLF8" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />
<a href="http://www.amazon.com/gp/product/B008LXPAC6/ref=as_li_tf_tl?ie=UTF8&camp=1789&creative=9325&cr eativeASIN=B008LXPAC6&linkCode=as2&tag=affiliatech ie-20">Lime Lite Wireless Tow Light 22"</a><img src="http://www.assoc-amazon.com/e/ir?t=affiliatechie-20&l=as2&o=1&a=B008LXPAC6" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />
<a href="http://www.amazon.com/gp/product/B008SAUHIO/ref=as_li_tf_tl?ie=UTF8&camp=1789&creative=9325&cr eativeASIN=B008SAUHIO&linkCode=as2&tag=affiliatech ie-20">TowMate Wireless Tow Lights--4 Pin Transmitter (Pair)</a><img src="http://www.assoc-amazon.com/e/ir?t=affiliatechie-20&l=as2&o=1&a=B008SAUHIO" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />
<a href="http://www.amazon.com/gp/product/B0089ED2YU/ref=as_li_tf_tl?ie=UTF8&camp=1789&creative=9325&cr eativeASIN=B0089ED2YU&linkCode=as2&tag=affiliatech ie-20">MAGNETIC Wireless Towing Truck Light Bars Bar TOWMATE</a><img src="http://www.assoc-amazon.com/e/ir?t=affiliatechie-20&l=as2&o=1&a=B0089ED2YU" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />
<a href="http://www.amazon.com/gp/product/B008R9D1U2/ref=as_li_tf_tl?ie=UTF8&camp=1789&creative=9325&cr eativeASIN=B008R9D1U2&linkCode=as2&tag=affiliatech ie-20">TowMate Wireless TM3L</a><img src="http://www.assoc-amazon.com/e/ir?t=affiliatechie-20&l=as2&o=1&a=B008R9D1U2" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />
Threaded Mode
