4000 lumens XJ-S400UN NEW WUXGA Real 4000 lumens 4000 lumens WUXGA Real Models Network (Option) XJ-S400U NEW WUXGA Real 4000 lumens 4000 lumens WUXGA Real Models XJ-S400WN NEW WXGA Real 4000 lumens 4000 lumens WXGA Real Models Network (Option) XJ-S400W NEW WXGA Real 4000 lumens 4000 lumens WXGA Real Models