I have a benq 770 , short throw
http://www.amazon.com/BenQ-W770ST-Short-Theater-Projector/dp/B00COGA6A2/ref=sr_1_5?ie=UTF8&qid=1420393295&sr=8-5&keywords=benq+projector+short+throw
when i bought it last summer it was $550. Last fall it was on sale someplace for near $500
It is 2500 lumens and has worked very well for me. It projects on my garage door
Dave Pitts also got the same one and he used it in his display this last christmas