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LED video walls are comprised of Direct View LED displays (also called DV) that work together as a unit to display content as if it were a single screen. LED screens are incredibly efficient because each component is responsible for conducting and emitting its own light.
LCD stands for “liquid crystal display” and technically, both LED and LCD TVs are liquid crystal displays. ... So really, LED TVs are a subset of LCD TVs. LED, which stands for “light emitting diodes,” differs from general LCD TVs in that LCDs use fluorescent lights while LEDs use those light emitting diodes.