Lumen

{
  "id": "MLC-T-MET-007059",
  "term": "Lumen",
  "field": "Meteorology and atmospheric science",
  "definition": "The SI derived unit of luminous flux, representing the total amount of visible light emitted by a source per unit time. It quantifies the perceived power of light by the human eye, weighted according to its sensitivity. One lumen is equivalent to one candela per steradian.",
  "url": "https://mlchart.com/terminology/meteorology/lumen/"
}