The Epson QL7000 is by far the brightest projector I’ve tested – but how bright do 4K projectors need to be?

https://www.techradar.com/televisions/projectors/the-epson-ql7000-is-by-far-the-brightest-projector-ive-tested-but-how-bright-do-4k-projectors-need-to-be