A red beacon on the dash flashed notice of our presence to other cars.

But without a flashing red beacon, the building is in violation of federal aviation law.

Each stand had a large red beacon on it.

In 1947, the light was automated and lit by electricity, as a flashing red beacon.

A red beacon light shone on top of the telescope, and in the dark sky behind it stars began to show.

A dark car with a flashing red beacon on the roof sped down the grade from the east.

How can you possibly explain my underwear lying on the floor down there like a bright red beacon?

The line continued to flash like a bright red beacon, and still Paul couldn't make himself reach for the receiver.

In the distance, the red beacon blinked back into view.

A "white boat with a red beacon" suggests the possibility of police or law enforcement.