Mostly from amazon! let me get you some links quick

Third brake light is run with a simple 2 wire connection. So I went with an offbrand one. Mind you this means I will need to do a self soldering heat shrink splice of the wires https://www.amazon.com/gp/product/B089K5QL1J/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1

The puddle lights.https://www.amazon.com/dp/B08KL8TRRH?psc=1&ref=ppx_yo2_dt_b_product_details