light show vs display

light show and display both are nouns.

Word	Noun	Adjective	Verb	Adverb
light show	Yes	No	No	No
display	Yes	No	Yes	No

As nouns, display is a hypernym of light show; that is, display is a word with a broader meaning than light show:

Other hypernyms of light show include exhibit, showing.

light show (noun)	display (noun)
a display of colored lights moving in shifting patterns	something shown to the public
	a visual representation of something
	an electronic device that represents information in visual form
	exhibiting openly in public view
	something intended to communicate a particular impression
	behavior that makes your feelings public

light show (verb)	display (verb)
	to show, make visible or apparent
	attract attention by displaying some body part or posing; of animals