Lamp Hours: 1007. HP MP3135 DLP XGA Portable Projector / With Carry Case (Pic-2) / Lamp Hour 2. HP MP3135 DLP XGA Portable Projector / With Carry Case (Pic-2) / With Lamp. Images displayed on whiteboards may be too bright, whiteboard mode changes the gamma curve to reduce the peak white brightness allowing users to enjoy the benefits of a bright projector but reducing potential health and safety risks of looking directly into one.
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