How to Use "lights" with Example Sentences

1. Lights trigger adrenalin , which slows or stops labor .
2. Power stations rusted into ruin . The lights went out .
3. The living room mixes different types of low-level lights with natural light .
4. A typical teenager 's brain lights up when they see pictures of happy or sad faces
5. So clear because there weren 't any lights from the city .