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OLED and AMOLED displays use zero power for black pixels. A full black screen can extend your battery life significantly.
Use your monitor as a dark backdrop for product photos or video shoots without needing physical equipment.
Check your display for dead pixels, backlight bleed, or uniformity issues using a solid color screen.
Reduce eye strain in dark environments. Use the brightness slider for the perfect ambient level.
Keep your display on without showing content — useful during streams or stepping away briefly.
Use as a reference black for color grading or as a practical lighting tool in video production workflows.