1 20,000 hours is the estimated projector life when used in Normal Mode. Actual hours may vary depending on mode and usage environment. PowerLite, BrightLink and BrightLink Pro Series laser displays come with a 3-year limited warranty; Pro L Series projectors have a limited warranty of 3 years or 20,000 hours, whichever comes first; for the Pro Cinema LS10500, 30,000 hours is the estimated ...