Brighter rooms need a projector with higher lumens. For dark rooms, 1000 to 1200 lumens should be sufficient, although often classrooms and conference rooms need 2500 lumens or more. In addition, if you are projecting large images clearly, you'll want a projector with a higher brightness rating.
![Basic Commands of Command Promt](data:image/svg+xml;charset=utf-8,<svg%20height="358px"%20width="648px"%20xmlns="http://www.w3.org/2000/svg"%20version="1.1"/>)
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