Assertion: projector's lumen | /r/HasProperty | needed for an outdoor projector
Facets:
Source sentences:
text: Want to Calculate How Many Lumens are Needed for an Outdoor Projector?
text: Personally, I don’t recommend that you need to know how to calculate lumens needed for an outdoor movie projector as this article and the data presented should give you everything you need to know if you want to buy one.