Meaning of “floodlights” - Learner’s Dictionary

floodlights

noun [ plural ] us uk /ˈflʌdlaɪts/

powerful lights used to light up sports fields or the outside of buildings at night

floodlit adjective us uk /ˈflʌdlɪt/

lit up by floodlights

(Definition of “floodlights” from the Cambridge Learner’s Dictionary © Cambridge University Press)