the.com/lights
The thing you don't appreciate until the bill or the blackout arrives.
means Sources of illumination, electric or natural, that let you see and stop stubbing your toe.
from From Old English leoht, tied to Latin lux and a deep Indo-European root meaning to shine — humanity's oldest obsession after food.
Butcher slangLights also means animal lungs, once cheap meat.
Speed kingLight travels 299,792,458 meters every single second.
Old metaphorLeading lights guided ships before they guided meetings.