signal fire
signal light

He started to get up, then thought better of it, reaching toward the signal light for the kitchen.

The car was minus air, power anything and signal lights.

In the center of town at an intersection, there was a signal light.

If your signal light is out, you get a $50 fine.

When he drove to the next bus stop, the signal light was on.

All we're doing now is waiting for that signal light to go off.

He told himself that the lack of signal lights ahead was most likely a positive sign.

This world doesn't have signal lights, or at least I haven't seen any.

"And how long was it after the signal lights went on before you got into the office, Arthur?"

The little signal light on the video set was flashing.