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Dell 725-10331 projector lamp module with 400W UHP bulb in housing

DELL

DELL 725-10331 Projector Lamp 400W UHP 1500-2000 Hrs

SKU CH-W5A2-BQE96

A replacement lamp module with a 400 W UHP bulb and housing rated for 1500 to 2000 hours of use

  • Power rating400 W
  • Lamp lifespan1,500 (Normal) - 2,000 (Economy) Hrs.
  • Product typeUHP
  • Ready-to-install module with bulb and housing included
  • 400 W UHP lamp delivers 1500 hours normal or 2000 hours economy life
  • Genuine Philips UHP bulb inside the assembly
  • Built to ISO 9001 quality standards for reliable performance
  • Compatible replacement for Dell 725-10331 projector models

Dell 725-10331 replacement lamp

This Dell 725-10331 module is a new projector lamp assembly that includes a Philips UHP 400W bulb inside a housing, so it is ready for immediate installation in compatible Dell projectors. It is intended for users who need a direct replacement when their original lamp reaches the end of its service life. The unit ships as a complete cartridge to simplify the swap process. No additional tools or alignment steps are required beyond the standard projector procedure.

Lamp life and power constraints

The lamp operates at 400W and is rated for 1,500 hours in normal mode or 2,000 hours in economy mode. Brightness will gradually decline as the hours accumulate, and the projector will eventually prompt for replacement. Economy mode reduces power draw and extends the interval between changes, but it also lowers light output. The lamp is a consumable component and cannot be refilled or regenerated once the rated hours are exceeded.

Compatibility checks before ordering

Verify that your Dell projector lists the 725-10331 part number in its service manual or on the existing lamp label before purchasing. Confirm that the projector accepts a 400W UHP module, as some models use different wattages or bulb types. Ensure the projector’s lamp door and housing latch mechanism are intact so the new cartridge seats correctly. If the current lamp shows signs of housing damage, inspect the projector interior for debris before installing the replacement.

How it compares

Measured against everything we stock in Replacement Projector Bulbs, at today’s prices. Recalculated every night.

Price $323.99
Pricier than about 91% of the 9,513 comparable items (median $99.99).
Power rating 400 W
Higher than about 96% of the 8,831 comparable items (median 215 W).

Specifications

Product
Brand nameDell
Product typeUHP
Display
Lamp lifespan1,500 (Normal) - 2,000 (Economy) Hrs.
Power
Power rating400 W

Questions about this item

Which Dell 725-10331 lamp version should I choose among the OEM and compatible options?

Three OEM versions are offered: the bulb maker's own lamp, the Dell-sold OEM lamp, and an OEM lamp from a different approved manufacturer. A lower-cost compatible version uses genuine OEM parts. All meet ISO 9001 checks.

What does the 400W UHP rating mean for daily projector use?

The lamp draws 400 watts and uses Ultra High Performance technology. In normal mode expect up to 1,500 hours; switching to economy mode extends life to 2,000 hours before replacement.

Does the 725-10331 module fit my projector without extra wiring or adapters?

The unit ships as a complete bulb-and-housing assembly matched to the Dell 725-10331 specification, so it installs directly into the compatible Dell projector with no additional parts.

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