Brightness: This is rated in ANSI lumens, with typical home cinema projectors hitting between 2,000 and 4,000 lumens.Laser projectors give you the best of both worlds, with high brightness levels, excellent contrast and LED-like lifespans. LED light-sources last the whole lifespan of the projector, but projectors that use them often can’t deliver the same brightness levels as projectors with traditional lamps. These have a limited lifespan and their brightness deteriorates over time, so need to be replaced.
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