lighting vs setup

lighting and setup both are nouns.

Word	Noun	Adjective	Verb	Adverb
lighting	Yes	No	No	No
setup	Yes	No	No	No

As nouns, setup is a hypernym of lighting; that is, setup is a word with a broader meaning than lighting:

lighting: apparatus for supplying artificial light effects for the stage or a film
setup: equipment designed to serve a specific function

Other hypernyms of lighting include apparatus.

lighting (noun)	setup (noun)
the act of setting something on fire	an act that incriminates someone on a false charge
the craft of providing artificial light	equipment designed to serve a specific function
apparatus for supplying artificial light effects for the stage or a film	the way something is organized or arranged
having abundant light or illumination