I have had really good luck with Dr. ColorChip. They have great videos of application. I have used it on several of my vehicles.
https://drcolorchip.com/
I've had really good luck with these. You do need to trim the small tabs.
3157 P27/7W Red LED Brake Tail Light Bulbs, CANBUS Error Free,No Hyper Flash - 1860-SMD Chips Powerful & Super Bright with Cooling Fan - CK & Standard Socket Plug-and-Play...