we have have we projector for almost 7year and have go through 3bulb which include the original . we use this as we everything tv . typically , we be about 25-30 hour a week of daily tv , movie , and video game . there be no doubt , from day one , that we choose the best tv out there that exceed all we needs\/wants . we project onto a hd 120 '' screen and have all hd component hook up . plenty of other reviews\/sites will give you all the technical datum you need . this be simply a experience review . it be located in we basement , so light be not much of a issue . although there be a vast improvement in dark versus daylight , but it still do a good job when the room be more light . overall , the decision to buy or not to buy be simple : you will not regret you decision to get this !