LED point light source is a new type of decorative light, which is a supplement to linear light source and floodlighting. The pixel spacing of intelligent lighting fixtures that can replace a certain specification display screen by achieving a point to surface effect through pixel point color mixing: the distance from the center of one pixel point to the center of another pixel point, which is now referred to as "P", such as P3, P6; Point distance reflects pixel density from the distance between two pixels, and point distance and pixel density are the physical characteristics of flash screens; Information capacity is the unit of information carrying capacity that is flashed at once by the pixel density per unit area.
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