She led him into a small room and flipped a switch.

And as if someone had flipped a switch, the day went black.

She flipped the light switch several times, but the power was out.

She flipped the light switch, then turned on the computer.

She opened the door, and flipped a switch on the wall.

It was as if someone had flipped a switch from night into day.

He opened the door, felt inside on the right, and flipped a switch.

She flipped a switch and he could move his right arm.

He came in, closed the door, and flipped the switch on the wall.

I opened my office door and flipped the light switch.