The money that's spent on that wasted light, and I mean just the light that's going out into the universe, and not doing us any good, is three billion dollars a year.
순전히 낭비되는 빛, 그러니까 우주로 방출되어 우리에게는 아무 쓸모 없는 불빛에만 연간 30억 달러가 소모됩니다.