PowerWarehouse
PowerWarehouse 5J.J8E05.001 dlp replacement lamp for BenQ MW821ST
DLP replacement lamp with cage and bulb fits the BenQ MW821ST projector
- Designed for BenQ MW821ST projector compatibility
- Matches OEM part 5J.J8E05.001 for exact fit
- Includes cage and bulb for complete installation
- Six-month warranty provides purchase confidence
- Ships from USA-based supplier for faster delivery
Compatible BenQ MW821ST projector lamp
This replacement lamp is built for the BenQ MW821ST projector. It ships as a complete cage-and-bulb assembly so installation is straightforward. The unit is new and sourced from a US-based supplier.
Replaces original 5J.J8E05.001 module
The lamp matches the OEM part number 5J.J8E05.001 used in the MW821ST. Swapping it restores brightness when the original lamp dims or reaches its rated hour limit. A six-month warranty covers early failures.
Restores factory brightness for classroom use
The assembly delivers the light output the MW821ST was designed for, supporting typical presentation and teaching scenarios. It does not add extra lumens or change colour performance beyond the original specification.
Highlights
- Designed for BenQ MW821ST projector compatibility
- Matches OEM part 5J.J8E05.001 for exact fit
- Includes cage and bulb for complete installation
- Six-month warranty provides purchase confidence
- Ships from USA-based supplier for faster delivery
Specifications
| Brand | PowerWarehouse |
|---|---|
| Model | 5J.J8E05.001 |
Questions about this item
Does the 5J.J8E05.001 lamp module include the cage so it fits the BenQ MW821ST housing?
Yes, the package includes both the cage and the replacement bulb, matching the original OEM part 5J.J8E05.001 for the MW821ST.
What is the installation sequence and which step do users most often miss?
Power off and unplug the projector, remove the lamp cover, unscrew the old module, insert the new cage assembly, tighten the screws, replace the cover, then reset the lamp timer in the menu — the timer reset is the step most often forgotten.
When should the lamp be replaced again and what part is needed?
Replace the lamp when brightness drops or the projector signals end of life; order another 5J.J8E05.001 module that includes the cage and bulb for the MW821ST.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



