In general, household projectors that use LED light source bulbs have a relatively long service life. In theory, the service life of this type of projector can be as long as 20,000 hours or more. But this is an ideal state, and it is affected by the environment in real life. On the whole, the average lifespan of a home projector using an LED light source is 8000-14000 hours. If you use it for 4 hours a day, it can basically last for 6-10 years. Incidentally, when buying a projector, you must ide...
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