2500 hours and I can't say that the picture is any different. But years is a long time to remember. I guess I will find out when I put the new bulb in. I just wanted to make sure that if the bulb blow(ed) up that it wouldn't damage the projector.



Axiom M80, VP180, Qs8, EP500
Epson 3020
Rotel RB-880
Denon AVR-990