Guess you’ll have to go back and watch it again!
Warning, the following post contains:
If you haven't watched the first season of Luke Cage, proceed at your own risk.
Netflix
The headband and bracelets worn by Luke when they are experimenting on him are a tribute to his original costume in the comics.
Marvel / Netflix
In fact, in the following scene, he puts on a yellow shirt to complete the classic getup.
Netflix
Diamondback's costume in the season finale is also a tribute to the his character in the comics.
Netflix / Marvel