Philips 8000 41.5" 4K HDR 138 Hz Gaming Monitor (White) - Manual (Page 36)

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BRIGHT DOT DEFECTS ACCEPTABLE LEVEL
1 lit subpixel 0
2 adjacent lit subpixels 0
3 adjacent lit subpixels (one white pixel) 0
Distance between two bright dot defects* 0
Total bright dot defects of all types 0
BLACK DOT DEFECTS ACCEPTABLE LEVEL
1 dark subpixel 35 or fewer
2 adjacent dark subpixels 15 or fewer
3 adjacent dark subpixels 0 or fewer
Distance between two black dot defects* ≥ 20mm
Total black dot defects of all types 35 or fewer
TOTAL DOT DEFECTS ACCEPTABLE LEVEL
Total bright or black dot defects of all types 35 or fewer
Note
1 or 2 adjacent sub pixel defects = 1 dot defect