There are multicolored lights behind the fence net on a black backgroundThere are multicolored lights behind the fence net on a black background
Night blurred multicolored lights reflected in the waterNight blurred multicolored lights reflected in the water
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
Свет от какого-н. источника. Техническое оборудование, дающее свет. То или иное объяснение, истолкование.