探照燈

(1)light that is a source of artificial illumination having a broad beam; used in photography

(2)幅広い光線を持つ人工照明の光源である光

(3)写真で用いられる

(4)a light source with reflectors that projects a beam of light in a particular direction

(5)特定の方向に光線を発射する反射板のある光源