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