A point light is a type of light source in computer graphics, 3D rendering, and computer-aided design that emits light from a single point in all directions. Unlike a spotlight, which emits light in a specific direction, a point light radiates light uniformly in a spherical pattern from its location. This means that the intensity of the light diminishes with distance from the light source.
A point light works by emitting light uniformly in all directions from a single point in space. It is a fundamental component in computer graphics and 3D rendering, contributing to the realistic simulation of lighting conditions in virtual environments.