Summary: Personal Experience this unit have an amazing picture quality. the colors are excellent with alot of details. the picture is so bright that i have put all the lights around and almost do not effect the picture. i have checked this unit vs. nec vt-440 the sharp seem to be much brighter in video signal then the nec vt-440 whitch have a lumen rating almost 3 times more. i have worked with this one for almost 8 hours a day and it is a truly a work horse.