LCD projector make larger image from less range but are not that bright.
DLP projecter need more distance for larger image and are extremely bright.
LCD are less costly, DLP are a bit more, however in both cases I cost less.
I have a few, I will certainly be publishing design number and lamp hours if possible.
you reasearch the item to discover them and ask notified questions.
I refuse to play 20 questions with LAZY purchasers.
Projectorcentral dot com has info nearly all projectors ever constructed.
2 Proxima UltraLight X350 DLP Projector image 1 $hrs, $225/200hrs.
1 Infocus LitePro 620 DLP Projector $125/120hrs.
Above are the pictures of the real devices, not taken from google.