Get a Epson VS220 SVGA 2700 lumens color brightness.
By the way you will have to replace the bulb with every 5000 hours or so. Hope you know that.
Get a hdtv instead.
http://www.comparefroggy.com/hdtv-recomm...
There's a new technology from sony. They are glasses that show you 750inch screen:
http://www.comparefroggy.com/sony-person...