Very lights

[ ver-ee ]
/ ˈvɛr i /

plural noun

a variety of colored signal flares, fired from a special pistol (Very pistol).

Origin of Very lights

1910–15; after E. W. Very (1847–1907), U.S. inventor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019