I switched on the reading light at the head of my bed.

A light switched on at the end of the hall.

The player can switch patients at any time during the operation.

It can be a little off putting but not enough to make me want to switch at this time.

He was switched at birth with a human baby and raised by that child's parents as their own.

People can switch plans at the end of each year without penalty.

After the first year he switched to film studies at the same school and graduated in 1996.

He switched to wide receiver at the end of his final season.

First, the teams could no longer switch players at the drawing board.

With that approach, though, they could switch to another of the alternatives at any point.