Pulsing lights (7)
I believe the answer is:
strobes
(Other definitions for strobes that I've seen before include "Flashy lights" , "Apparently freezes with light" , "Intermittently flashes" .)
I've seen this clue in the USA Today.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.