I use BTF-Lighting strips exclusively, have had very good results with them.

https://www.amazon.com/gp/product/B01CDTEAH4/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

I used 18/3 wire, alongside the tracks. My tracks point to the ground, and I ran power injection under the eaves so it's all hidden.

I started by watching The Hookup on youtube, learned a lot from this guy.

https://www.youtube.com/watch?v=_UiqrnRiqpk&list=PL-51DG-VULPq5w_n4T6gVqc8q8TkA2B8m