i want to install led light replacement on my front and tail light ,flashers , brake & driving lights on my 2006 grand cherokee but i

need a few questions answered first .

do i need to cut the wires and install the load equalizers on each wire going back to the front or could i simply replace my Micro relay

like the one in the pic ? if so which one would be needed for the 2006 grand cherokee

which bulbs are recommended i know they are 3157 but do i get white to go under the red plastic which covers my tail light plus witch

model is recommended out of the several shown on www.autolumination.com