Hitachi, Ltd.
Hitachi, Ltd. DT01285 DLP Replacement Lamp 245W
Genuine replacement projector lamp module with 245W UHP bulb and housing, rated 2,500 normal or 4,000 economy hours
- TypeProjector Lamps
- Weight0.9990
- Genuine OEM compatible lamp ensures reliable projector performance
- 245W UHP bulb delivers consistent brightness for clear images
- Up to 4000 hours economy mode extends replacement intervals
- Pre-assembled housing allows quick tool-free installation
- Manufactured to ISO9001 quality standards for dependable operation
Genuine Hitachi DT01285 replacement lamp
This Hitachi DT01285 lamp is a new replacement projector module for Hitachi DLP projectors. It arrives as a fully assembled bulb and housing unit for straightforward installation. It suits home-theatre owners and presenters who need a reliable light source without separate bulb handling.
UHP 245W bulb with 2500 to 4000 hour ratings
The UHP 245W bulb delivers 2500 hours in normal mode and 4000 hours in economy mode. Economy mode reduces brightness to lower power draw and heat output, which also cuts fan noise during long sessions. Normal mode provides full output for brighter rooms or larger screens.
Replaces a dimming or expired original lamp
Swap this module when the current lamp dims, flickers or reaches its rated hour limit. The jump is worth it if image quality has dropped or the projector warns of end-of-life. Buyers needing a bare bulb without housing or a higher-wattage upgrade will not find those options here.
Highlights
- Genuine OEM compatible lamp ensures reliable projector performance
- 245W UHP bulb delivers consistent brightness for clear images
- Up to 4000 hours economy mode extends replacement intervals
- Pre-assembled housing allows quick tool-free installation
- Manufactured to ISO9001 quality standards for dependable operation
Specifications
| Brand | Hitachi |
|---|---|
| Model | DT01285 |
| Part Number | DT01285 |
| Type | Projector Lamps |
| Weight | 0.9990 |
Questions about this item
How do I install the DT01285 lamp module, and what step is often missed?
Power off the projector and let it cool completely, remove the lamp cover, loosen the retaining screws, pull out the old module, insert the new DT01285 assembly until it seats firmly, retighten the screws, replace the cover, then reset the lamp timer in the projector menu — skipping the timer reset is the step most often missed.
When will the UHP 245W bulb need replacement, and what indicates end of life?
The lamp is rated for 2,500 hours in normal mode or 4,000 hours in economy mode; plan replacement when brightness drops noticeably, colours shift, the projector warns of lamp end-of-life, or the unit shuts down to protect itself.
What is the first limit reached during long, continuous projection sessions?
Sustained use drives the 245W UHP bulb to its thermal limit first; the projector’s internal cooling must dissipate that heat, and if airflow is restricted or filters are clogged, the unit will trigger over-temperature protection and power down.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



