HITACHI DT01121-A DLP Replacement Lamp
Genuine AL series lamp and housing fits Hitachi DT01121 projectors, weighs 0.9900 and carries a 90-day warranty
- Product typeProject Lamp
- Product weight0.99
- Genuine AL Series lamp ensures reliable projector brightness
- Complete lamp-and-housing module simplifies installation
- 90-day warranty covers early-life failures
- Compatible with Hitachi DT01121 projectors for exact fit
- Lightweight design at .9900 kg eases handling
Compatible Hitachi Projectors
This genuine AL-series DT01121 lamp and housing module replaces the original light source in supported Hitachi DLP projectors. It is intended for owners of those models who need a new lamp assembly to restore brightness.
Pre-assembled housing benefit
The lamp ships already mounted in its housing, so the installer does not have to handle a bare bulb or align a separate reflector. This reduces the risk of contaminating the optical surfaces during replacement.
Tool-free swap and common pitfalls
Most Hitachi projectors allow the module to be exchanged by opening a single latch or door, requiring no tools. The usual issues are forgetting to reset the lamp-hour counter in the menu and not seating the module firmly enough to close the safety interlock.
How it compares
Measured against everything we stock in DLP TV Lamps & Bulbs, at today’s prices. Recalculated every night.
- Price $29.99
- Cheaper than about 91% of the 8,306 comparable items (median $97.99).
Specifications
| Product | |
|---|---|
| Brand name | Hitachi |
| Model name | DT01121-A |
| Part number | DT01121-A |
| Product type | Project Lamp |
Questions about this item
How often will the genuine AL-series lamp in this DT01121-A module need replacing?
The lamp is rated for typical projector lifecycles; plan on a replacement when brightness drops noticeably or the projector signals end-of-life.
What limit appears first during extended projection sessions with this DT01121-A lamp?
Brightness decay is the first limit; the lamp gradually loses output after many hours rather than hitting a thermal or power ceiling.
How much heat and fan noise does the DT01121-A lamp add when the projector runs all day?
It operates within the projector's standard thermal design, so heat and noise stay at the level the manufacturer engineered for continuous use.
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