I have been waiting for this vacation for light weeks.

This week is going to be a light week for me.

The light from the distant star took a decade to reach Earth.

The light from distant stars takes millions of years to reach us, making the millennium seem insignificant in comparison.

Scientists have discovered that light decades can be used to measure astronomical distances.

The top lights of the building illuminate the city at night.

I need to replace the yard light in my backyard.

The yard lights illuminate the garden at night.

She accused him of gas-lighting her during their relationship.

Gas lighting is a form of psychological manipulation.