Do lumens matter projector?

Related questions

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3. What is DLP and LCD projector?
4. How do you check the life of a projector lamp?
5. How many hours does a projector bulb last?
6. Do projectors overheat?
7. What does auto iris do on a projector?
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Tags

1. #important
2. #ambient
3. #buying
4. #screen
5. #farther
6. #factor
7. #place
8. #lumens
9. #brighter
10. #projector
11. #matters
12. #bright
13. #light