Installing an integrated tail light in my Kawasaki Z650

I had to replace my rear turn signals on Arrow so I figured why not upgrade to an integrated tail light?
Here is the tail light Ebay link, but to be honest there were a lot of options. I just chose a cheap one:
www.ebay.com/itm/175686384353...
Intro Song:
Black Swan (feat. Philip Strand) - Tacacho
Music provided by Ninety9Lives
Video: • TACACHO - Black Swan (...
Download: 99l.tv/blackswanYU
Sunny Travel - Nico Staf
Music provided by CZcams Standard License
Music: "Brännö" by Wintergatan
This track can be downloaded for free at www.wintergatan.net
Free License to use this track in your video can be downloaded at www.wintergatan.net
Music: "Moon and Star" by Wintergatan
This track can be downloaded for free at www.wintergatan.net
Free License to use this track in your video can be downloaded at www.wintergatan.net
Music: "Welding the Steel Frame" by Wintergatan
This track can be downloaded for free at www.wintergatan.net
Free License to use this track in your video can be downloaded at www.wintergatan.net
Outro Song:
The One (feat. Progley) - BH
Music provided by Ninety9Lives
Video: • BH - The One (feat. Pr...
Download: 99l.tv/theoneYU