Hitachi, Ltd.
Hitachi, Ltd. HCP-78XW Projector Lamp 190W 2000 Hrs
Ready-to-install 190 W replacement lamp module with 2,000-hour rated life
- TypeProjector Lamp
- Wattage190W
- Lamp Life2,000 Hrs.
- OEM-quality Philips UHB 190W bulb ensures reliable brightness
- 2000-hour rated life reduces replacement frequency
- Pre-assembled housing enables quick tool-free installation
- Manufactured to ISO 9001 standards for consistent performance
- Compatible with Hitachi DT00821 projector models
Ready-to-install replacement lamp
The Hitachi HCP-78XW module supplies a new 190 W Philips UHB bulb inside a complete housing that matches the original DT00821 part. It is built for owners of compatible Hitachi projectors who need a direct swap without extra assembly steps.
Thermal behaviour in normal use
The 190 W lamp runs at its rated power for the specified 2 000 hour life cycle with no additional cooling requirements beyond the projector's own design. Standard operating noise and heat output remain consistent with the factory lamp.
Integration with your projector
The pre-assembled unit drops into the lamp compartment and locks in place, freeing you from handling a bare bulb or aligning separate components. No extra cables, adapters or firmware updates are needed to restore full brightness.
Highlights
- OEM-quality Philips UHB 190W bulb ensures reliable brightness
- 2000-hour rated life reduces replacement frequency
- Pre-assembled housing enables quick tool-free installation
- Manufactured to ISO 9001 standards for consistent performance
- Compatible with Hitachi DT00821 projector models
Specifications
| Type | Projector Lamp |
|---|---|
| Wattage | 190W |
| Lamp Life | 2,000 Hrs. |
Questions about this item
How do I install the HCP-78XW lamp module and which step causes the most issues?
The module arrives as a fully assembled bulb and housing; power off and cool the projector, remove the old lamp cage, insert the new unit until it seats firmly, then secure the retaining screws before resetting the lamp timer.
What maintenance or replacement will the DT00821 lamp need after the rated period?
The UHB bulb is rated for 2,000 hours; once brightness drops or the projector warns of end-of-life, replace the complete lamp module — no separate filter or bulb-only change is required.
What limit appears first during extended use of this 190W lamp?
The 2,000-hour rated lamp life is the primary limit; after that runtime the bulb's output degrades and ignition reliability falls, signalling replacement.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
CHIEF MANUFACTURING CMS018 18" 457 mm Fixed Extension Column projector accessory
- Extension Column
- Projector



