https://www.benq.eu/en-cee/projector/business/lh550.html
LH550 | 2600AL 1080P LED Business Projector with Wide Color Gamut | BenQ CEE
LH550 1080P LED Business Projector offers 2600 lumen brightness and 98% REC 709 color coverage, ensuring vivid colors for optimal presentations.
wide color gamutbusiness projector
https://bugzilla.mozilla.org/show_bug.cgi?id=1662343
1662343 - Wrong color management on background-color transition with wide gamut display
UNCONFIRMED (nobody) in Core - Graphics: Color Management. Last updated 2022-09-04.
color managementon backgroundwide gamutwrong