The are LEDs soldered to a circuit board. You can change out the LED but it's not like unscrewing a light bulb. This is the same for the kick plates as well as the instrument cluster and triple gauge cluster.
That shouldn't have been a difficult search. Perhaps you need to rethink your search strategy. When you use your favorite search engine, one trick is to add the phrase
site:the370z.com to specify only results from this domain