Floodlight
It is a point light source that can irradiate uniformly in all directions, and irradiates objects evenly from a specific point in all directions. Its irradiation range can be adjusted arbitrarily. Floodlight is the most widely used light source in the production of renderings, and standard floodlights are used to illuminate the entire scene. Multiple floodlights tower can be applied to a scene. to produce better results. A floodlight is an almost unspecified surface-illuminated light source.
Spotlights
Lamps that make the illuminance on the designated illuminated surface higher than that of the surrounding environment. Generally, it is capable of aiming in any direction and has a structure that is not affected by climatic conditions. It is mainly used for large-area operation sites, mines, building outlines, stadiums, overpasses, monuments, parks and flower beds, etc. Therefore, almost all large-area lighting fixtures used outdoors can be regarded as floodlights. The angle of the outgoing beam of the floodlight is wide or narrow, and the range of change is between 0° and 180°. Among them, the beam with a particularly narrow beam is called a searchlight.
But in fact, floodlights tower in a narrow sense usually refer to spotlights and spotlights with relatively concentrated beams, which are usually used for architectural decorative lighting and commercial space lighting, with heavy decorative components.
