Projector lumens are a mess: how to find the real brightness of Xiaomi, Dangbei, XGIMI and Wanbo

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You’re shopping for a projector, and one of the most important things you’re looking at might also be the most confusing: brightness. One model claims 5,000 lumens while another promises 3,000. Naturally, you’d expect the first one to give you a brighter picture. But projector brightness isn’t quite that simple. The problem is that manufacturers