Careful with higher output bulbs. If you plug them into the stock harness you could melt the ground wire.

Edit: I ended up buying this harness

[ALL STAR TRUCK PARTS]... https://www.amazon.com/dp/B06XHSFLTZ?ref=ppx_pop_mob_ap_share

And these bulbs

HELLA H4 130/90W High Wattage... https://www.amazon.com/dp/B000VUB4CW?ref=ppx_pop_mob_ap_share

Simple installation and huge increase in visibility.

Can't wait to add fog lights to the mix.