A lonely man in an abandoned room with a dim lightA lonely man in an abandoned room with a dim light
The light of the lighthouse illuminates the dark nightThe light of the lighthouse illuminates the dark night
Night lighting of architectural sights of germany on the embankmentNight lighting of architectural sights of Germany on the embankment
Свет от какого-н. источника. Техническое оборудование, дающее свет. То или иное объяснение, истолкование.