Constant Brightness Usage Hours

If you turn on the Constant Brightness setting, the number of hours the projector can maintain constant brightness is displayed as the Estimated Remains setting.


Display level Estimated remaining hours
10000 or more hours
8000 to 9999 hours
6000 to 7999 hours
4000 to 5999 hours
2000 to 3999 hours
0 to 1999 hours

Light source life span

The estimated life span of the light source varies depending on the Brightness Level setting and whether the Constant Brightness setting is on or off.

Constant Brightness off



1 Brightness level
2 Time before the brightness of the light source is reduced by half (approximate)
Brightness Level setting Hours
100% 20000 hours
90% 21000 hours
80% 24000 hours
70% 30000 hours
60% 37000 hours
50% 47000 hours
40% 61000 hours
30% 71000 hours

Constant Brightness on

1 Brightness level
2 Time the projector can maintain constant brightness (approximate)
Brightness Level setting Hours
90% 6000 hours
80% 10000 hours
70% 19000 hours
60% 29000 hours
50% 41000 hours
40% 56000 hours
30% 78000 hours
Note: The light source usage hours vary depending upon environmental conditions and usage. The hours listed here are an approximate and are not guaranteed. After 20000 hours of use, you may need to replace parts in the projector. If Constant Brightness is turned on, and you have exceeded the usage hours listed here, you may not be able to select a high Brightness Level setting.
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