boja świetlna in inglese:

This is beacon of hope for me.

The definition of a beacon is a person or thing that warns, guides or offers support. A lighthouse is an example of a beacon.

Half a mile away, the tower of the Old Ferry Building rose from the water, a beacon for the sailboats that plied the bay.

The new toy of my child has a beacon.

As part of the centenary celebrations a chain of beacons was lit across the region.