外がい光こう

noun

outside light; natural light

Refers to light coming from outdoors, often contrasted with artificial indoor lighting. Used in contexts like photography, architecture, and daily life.

• この部屋へやは外がい光こうがよく入はいるので、昼ひる間まは電でん気きがいらない。

  This room gets plenty of outside light, so we don't need the lights during the day.

• 写しゃ真しんを撮とるときは、外がい光こうをうまく利り用ようすると綺き麗れいに撮とれる。

  When taking photos, you can get beautiful shots by making good use of natural light.