Selling some used Rigid Industries Dually D2 driving fog lights. Amber in color. Comes with brackets for the 5th gen and also pig tails for plug n play setup. Easy install. Maybe 20 min
Asking $250 picked up or $270 shipped plus PayPal fee
Using a heat gun should be just fine. Just get the mounting surface warm and same with the TRD piece and tape. Once that stuff is on, its really on. Good luck!
I did exactly what you are looking to do on my 2011 limited and glad I did. Everything felt better about it and I loved the lift it gave. You won't look back.