toggle switch
toggle ,
on-off switch
on/off switch

If he moves his toggle switch to 'No' a red bulb lights up.

A toggle switch and a red light protruded from one end.

A row of toggle switches is above the control panel.

She followed, her fingers on the red toggle switch of the little black box.

He reached up to the control panel above his head, flipped a couple of toggle switches.

David ran to the black generator and he reversed each toggle switch.

But between the two keyboards stood a thick black toggle switch.

A toggle switch for this will be featured in future versions of the site.

Every part of the ship, from the engine itself to each individual two-way toggle switch.

Then he freed one hand enough to flip a toggle switch.