Those harnesses are not needed. TRD Pro/Trailhunter headlights are direct swap plug and play. The existing plug for the halogen turn signal plugs into a dummy slot on the pro/trailhunter headlights.
Not sure why OP bought additional harnesses. They could be for another project of his or bought...
I installed some trailhunter headlights on my ORP this weekend. For anyone wondering about the dummy plug, i snapped some photos. Just have to remove the connector from the halogen bulb and snap it in place.
First time ever off roading! Took my TRD Off Road Premium to Red Canyon Jeep Trail > Bradshaws Trail to Salton Sea
By the end of the trail, my friends and I realized we should have aired down a little bit. But you live and you learn. Other than that, the car handled very well! Lots of times the...