Light source

Pronunciation: /ˈɫaɪt ˈsɔɹs/

Light source (noun)

  1. A device that produces light for seeing or lighting a room.
  2. An object or system that sends out light used in experiments or measurements.
  3. A device used to create lighting for performances, photos, or film.

Examples

  • The light source is on, so the room feels bright.
  • This light source helps me read comfortably at night.