help choosing NEC NP-PA500 or Epson Cinema 550 projector? (1 Viewer)

[MikeSme]

Epson Cinema 550:
$175
1400 lumen
3000:1 contrast

or-

NEC NP-PA500x:
$350
5000 lumen
2000:1 contrast

in the process of wiring the ceiling, (9' height) I can hang them at any distance back from the screen. it's a "110 electric DRAPER Cinescreen.

Thanks.

 

[MikeSme]

I also can buy a newer Epson EX7240 Pro wireless WXGA 3 LCD for $300. 3200 lumen / 1280 x 800 / 15,000:1 contrast.
these are the top 3 used projectors that are within 30 minutes of me that I can find-