A point light, used in computer graphics, 3D rendering, and computer-aided design, is a light source that radiates from a single point in all directions. In contrast to a spotlight, which directs light specifically, a point light emits light uniformly in a spherical pattern from its position. Consequently, the light's intensity diminishes with increasing distance from the source.
A point light uniformly emits light in all directions from a single point in space. It's a key component in computer graphics and 3D rendering, aiding in the realistic simulation of lighting conditions in virtual environments.