The light in the observatory, the silhouette of a batThe light in the observatory, the silhouette of a bat
Blurry macro photography of a light bulb on a tableBlurry macro photography of a light bulb on a table
A shiny christmas tree with lights on a blue backgroundA shiny Christmas tree with lights on a blue background
Blurred highlights of light on a bright blue sky backgroundBlurred highlights of light on a bright blue sky background
Свет от какого-н. источника. Техническое оборудование, дающее свет. То или иное объяснение, истолкование.