直ちょく接せつ照しょう明めい

noun

direct lighting

Technical term in lighting design; refers to illumination where most of the light reaches the target area directly, without reflection.

• この部屋へやには直ちょく接せつ照しょう明めいと間かん接せつ照しょう明めいの両りょう方ほうが使つかわ