You are showed an integrated world where every part of the image is sharp and so clear you’ll feel like you’re right in the action ! it makes the dark and bright colored scenes be more impressive whereby the local dimming zones are controlled by black stretch algorithm, so that the brightness of each zone can be adjusted individually, to perform deeper dark and brighter lights.the hisense 43′′ 1080p smart led tv is a direct-lit lcd tv. direct backlighting (full-array) means there are leds placed all over behind a tv’s lcd panel. screen size is measured in inches, diagonally from corner to corner. a refresh rate is a measure of how often a tv changes the picture.