a kaleidoscopic display of moving lights, etc, projected onto a screen, esp during pop concerts
WordReference Random House Unabridged Dictionary of American English © 2025
light′ show′,
- Theater, Show Businessa form of entertainment consisting chiefly of constantly changing patterns of light and color, usually accompanied by music and sound effects.
- 1965–70
Collins Concise English Dictionary © HarperCollins Publishers::
'light show' also found in these entries (note: many are not synonyms or translations):