ablaze with lights; brilliantly illuminated, often referring to a building or city scene at night

brilliantly illuminated; describes a scene that is brightly lit and bustling, often at night

The lights of many households, describing a scene of nighttime prosperity or a city ablaze with lights

an air-raid precaution where lights are extinguished or hidden to prevent enemy aircraft from identifying targets

Burning the midnight oil and waking with the rooster; describes someone who studies or works with extreme diligence and hardship.