She turned out the office light and went upstairs to her room.
On came the office lights, as some one pressed the switch.
If none of the office lights is on, it's pitch black in there.
We turn off the office lights around ten and go home.
He met the first man coming up, before the fellow could see his face against the office light.
She was just going back, but saw the office light on and went in to have a talk with him.
Instead, after the two had left he turned off most of the office lights and went to stand at the window.
Michael's office lights were on, but once again, when we knocked, he wouldn't answer his door.
The office light also had to be turned on manually.
Most of the office lights were out across the street.