BENQ MW523 3D DLP Projector (New 3D, WXGA, 1280x800 pixels, 3000 ANSI lumens, 1280x800 pixels, Contrast 10,000: 1, HDMI, VGA) (Electronics)
The lamp life is displayed incorrectly when you go to normal operation, then triple time display, that is looking 1 1/2 hours are 71/2 to 8 hours of operation, so you can shorten the life of the bulb.