LP156UD1-SPB1 15.6 Led Lcd Screen UHD 3840x2160 4K 40-Pin LP156UD1(SP)(B1)

Dead Pixel Policy: Max of 1 to 5 dead pixels (as per ISO Norms). Lcd screens are manufactured under ISO 13406-2 and ISO 9241 Class 1 standards, meaning they are not considered defective unless they have multiple pixel issues. Running this video full screen overnight has a good chance of fixing a few dead pixels. https://www.youtube.com/watch?v=-2eQhhMvi-U