Epson BrightLink 455WI LCD 2500 ANSI LUMEN WXGA Ultra Short Throw (UST) ProjectorThe Epson BrightLink 455Wi T Interactive Projector is such an unusually powerful communications tool it's hard to decide where to start first. But we'll give it a shot. First let's go over the usual stuff. It's got 2500 Lumens of brightness and a 2000: 1 contrast ratio. So, it's got plenty of projection power to show a big bright picture in a normally lit room. The 455Wi T can handle input in the NTSC, PAL and SECAM TV standards and it can project in