7-Pin Wiring Harness and LED Lights Part 1

How to install and wire a 7-Pin harness to your trailer.
Trailer 7-Pin wire harness, 7-Pin Termination block, Ground Block and wire run the length of the trailer.
Product links:
Hopkins 7-Way LED Cable - https://www.etrailer.com/Custom-Fit-Vehicle-Wiring/Hopkins/HM20087.html
7-Pin Trailer Wiring Junction Box - https://www.etrailer.com/Accessories-and-Parts/Spectro/38656.html
Grounding Block - https://www.amazon.com/InstallGear-Ground-Termination-Block-Inputs/dp/B077Y1DBT3/ref=cm_cr_arp_d_product_top?ie=UTF8
Wire: https://www.cabletiesandmore.com/