投とう光こう照しょう明めい

noun

floodlighting

Refers to the act or system of illuminating a large area with powerful lights, often for outdoor events, sports, or security.

• スタジアムの投とう光こう照しょう明めいが試し合あい開かい始し前まえに点てん灯とうされた。

  The stadium's floodlighting was turned on before the match started.

• 夜や間かん工こう事じのために投とう光こう照しょう明めいが設せっ置ちされた。

  Floodlighting was set up for the nighttime construction work.