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Hitachi DT01121-A DLP replacement lamp module in black housing

HITACHI

HITACHI DT01121-A DLP Replacement Lamp

SKU CH-H33X-24TSM

Genuine AL series lamp and housing fits Hitachi DT01121 projectors, weighs 0.9900 and carries a 90-day warranty

  • TypeProject Lamp
  • Weight0.9900
  • 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.

Highlights

  • 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

Specifications

BrandHitachi
ModelDT01121-A
Part NumberDT01121-A
TypeProject Lamp
Weight0.9900

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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