Please put the light out when you leave the room.
Do not leave the lights on when you leave the room.
She turned off the lights so she could enjoy the moonlight.
He forgot to turn off the light.
He used a wire to connect the new light.
He was feeling for the light switch in the dark.
Switch on the light. I can't see anything.
Switch off the light. I can't get to sleep.
Switch off the light. I can't get to sleep.
The invention of electric light is accredited to Edison.
The electric light went out.
You are expected to put out lamps and heaters before you leave the office.
Please turn off the light before you go to bed.
Make sure that the lights are turned off before you leave.
Strange to say, all the lights in the house were on, though no one was at home.
Lucy turned on the light switch.
Please turn off the light.
Edison invented the electric lamp.
Oh no! It's a power outage! Hey, where was the flashlight again?
There are no lights hanging from the roof in the room.