Please turn out the lights when you leave. ✬

Make sure to turn off all the lights before going out. ✬

We decorated the Christmas tree with lights. ✬

We could see the lights of the town in the distance. ✬

All at once the lights went out. ✬

The room was illuminated with red lights. ✬

Suddenly all the lights went out. ✬

All the lights went out. ✬

I turned on the lights. ✬

Make sure that the lights are turned off before you leave. ✬