ledstrain-alpha I am researching this and got confirmation this from Asus support:
Dear Valued Customer,
Thank you for your trust in our ASUS support.
Please feel free to rate our service according to the solution provided in the questionnaire that will be sent to you shortly after our reply to your inquiry.
Please note that all ASUS OLED/LCD monitors that have the Eye Care technology use the Smart Dynamic Backlight Adjustment (DC dimming) for a complete flicker-free experience. You can find more info below:
https://www.asus.com/Microsite/display/eye_care_technology/aa/
Website:
https://www.asus.com/displays-desktops/monitors/zenscreen/asus-zenscreen-mb16qhg/
This applies to all Asus monitors with Eye Care and TÜV Rheinland certification.
https://www.certipedia.com/quality_marks/0217008711?locale=en&certificate_number=50583254
We hope that the given information will be useful and we wish you a great day.