noun
luminous point; point of light
Refers to a small, bright spot of light, often in technical or descriptive contexts such as astronomy, optics, or visual displays.
夜空に小さな光点がいくつも見えた。
Many small points of light were visible in the night sky.
レーザー光線の光点が壁に当たっている。
The luminous point of the laser beam is hitting the wall.