In light of his youth the police have decided not to charge him.

In light of his lack of abilities we cannot expect him to succeed.

The light is on.

The light was on in the room.

The light went on.

The lights are out.

The light is out.

A green light is on.

A light-year is the distance that light travels in one year.

The true light that gives light to every man was coming into the world.