At a glance
- Specifications at a Glance
- Digital Projection 104-089 Model Compatibility List (4 models in total)
- Before Ordering, Verify These Three Things
- What the Zorsika PRO Series Offers You
- Routine Maintenance to Make Your Lamp Last Longer
- Frequently Asked Questions
- Q: My projector is not on the list of 4 models above. Can I use the 104-089?
- Q: How do I choose between original packaged, original bare, and compatible?
- Q: Why choose Zorsika PRO instead of the original?
- Q: What should I do if the projector says the lamp is not recognized after replacement?
- Q: Is there an installation guide for the 104-089?
- Q: How long is the lamp warranty?
- Related Resources
- Purchase Inquiry
Digital Projection 104-089 projector lamp, UHP 300W/250W dual mode, reflector 56X56D, socket E21.8, compatible with dVision SX+, dVision HD, dVision XG, dVision 1080p and other 4 Digital Projection projectors. Zorsika equivalent model 104-089.
When replacing a Digital Projection projector lamp, the most time-consuming part is often not the installation itself, but confirming whether the model matches. The 104-089 covers 4 Digital Projection models. This article lays out the specifications, compatible projector models, and key verification points all at once.

Specifications at a Glance
| Original lamp module model | 104-089 |
| Zorsika equivalent model | 104-089 |
| Compatible brand | Digital Projection |
| Lamp module specifications | UHP300/250W 1.3 E21.8 |
| Lamp type | UHP |
| Rated power | 300W (standard mode) / 250W (eco mode) |
| Arc gap | 1.3mm |
| Socket specifications | E21.8 |
| Reflector size | 56X56D |
| Number of compatible projector models | 4 |
The above parameters come from the Zorsika product database. For the complete technical specification sheet, please contact our sales team.
Digital Projection 104-089 Model Compatibility List (4 models in total)
The following are the verified compatible models for the 104-089 among Digital Projection projectors, separated by commas:
dVision SX+, dVision HD, dVision XG, dVision 1080p
Note: Projectors of the same generation often share the same lamp module. For models not on this list, please contact Zorsika technical support for confirmation.
Before Ordering, Verify These Three Things
- Check the nameplate model: Open the projector's lamp door. The model on the lamp module label should match 104-089 exactly. Some Digital Projection models have suffix variations such as -V or +, but the lamp module is usually interchangeable. If unsure, take a photo of the nameplate and send it to Zorsika technical support for confirmation.
- Confirm the lamp type: The same model comes in four types: original packaged, original bare, compatible, and used — and the differences between them are significant. Original bare means an original arc tube paired with an aftermarket frame, which typically offers the best overall value. When ordering, be sure to specify clearly on the order which type you need to avoid disputes after delivery.
- Verify the physical specifications: The reflector size 56X56D, socket E21.8, and arc gap must all match the original lamp. If any one of these does not match, the lamp may not fit or may fail to light up.
What the Zorsika PRO Series Offers You
The Zorsika PRO Series provides an original-equivalent replacement lamp module for the 104-089, with key parameters matched item by item to the original, and supports project supply and bulk procurement with more controllable lead times.
- Specification matching: Power, arc gap, and reflector size matched item by item to original parameters
- Individual testing: Each unit is lit and tested before leaving the factory, ensuring brightness and stability
- Warranty commitment: 180-day lamp warranty; normal use with non-human damage is covered by after-sales service
- Stable supply: Supports bulk procurement and project supply
In a nutshell: if you want original-quality performance with greater overall peace of mind, the Zorsika PRO Series projector lamp is made for exactly this scenario.
Note: Brightness, lifespan, and other performance aspects are significantly affected by machine condition, usage environment, and cooling conditions. Zorsika does not make uniform numerical commitments. We recommend ordering 1-2 samples for lighting tests before bulk procurement.
Routine Maintenance to Make Your Lamp Last Longer
- Clean dust promptly: Dust accumulation on air intakes and air filters directly raises the lamp's operating temperature. In dusty environments, clean every 1-2 months; in typical office environments, every 3-6 months.
- Use eco mode: This lamp supports dual power of 300W / 250W. Switching to eco mode during routine presentations can significantly reduce the lamp's thermal load.
- Avoid frequent on/off cycling: Thermal cycling is one of the main causes of lamp wear. If not using the projector for a short period, use the blank/shutter function instead of repeatedly powering off.
- Shut down properly: After powering off, always wait for the fan to stop before cutting power. Cutting power while the lamp is hot causes sudden cooling, which is a common cause of lamp explosion.
- Reset after replacement: After installing a new lamp, be sure to reset the lamp hours in the menu; otherwise, the projector will continue to alert based on the old timer.
Frequently Asked Questions
Q: My projector is not on the list of 4 models above. Can I use the 104-089?
A: The list covers verified models but does not represent all compatible ones. Digital Projection products of the same generation often share the same lamp module. Take a photo of the projector nameplate and the original lamp label and send them to Zorsika technical support to confirm compatibility.
Q: How do I choose between original packaged, original bare, and compatible?
A: If you want stable brightness and long-term reliability, the Zorsika PRO Series lamp is the top choice — matched item by item to original parameters, individually lit and tested before leaving the factory, with performance on par with the original and greater overall peace of mind, backed by a 180-day warranty. For routine business, education, and conference room use, the PRO Series is also the more worry-free option overall. Other replacement lamps may cost less, but the arc tube source and quality control vary significantly, with higher risks of brightness degradation and shortened lifespan. They are only recommended for temporary backup machines.
Q: Why choose Zorsika PRO instead of the original?
A: The core philosophy of the Zorsika PRO Series lamp is "original parameters, independent quality control": power, arc gap, and reflector size are matched item by item to the original, but with an extra individual lighting test before leaving the factory, plus a 180-day warranty. Compared to the original, it offers greater overall peace of mind; compared to other replacement options, it offers more consistent quality control.
Q: What should I do if the projector says the lamp is not recognized after replacement?
A: First, confirm whether you have reset the lamp hours. The vast majority of such alerts are caused by the timer not being reset. If the error persists after resetting, contact Zorsika technical support — we provide the reset method and troubleshooting guidance for the corresponding model.
Q: Is there an installation guide for the 104-089?
A: Yes. The lamp door location and installation steps for these Digital Projection models are essentially the same. Contact Zorsika sales to obtain illustrated or video guides for the corresponding model.
Q: How long is the lamp warranty?
A: The Zorsika PRO Series projector lamp comes with a 180-day warranty. Normal use with non-human damage (such as lamp explosion or abnormal early light decay) is covered by after-sales service. Brightness degradation within the standard range is normal wear and is not covered by the warranty.
Related Resources
- Zorsika Technical Support Center
- Projector brand and compatible model lookup
- Projector lamp / lens / air filter product database
Purchase Inquiry
For solution consultation, bulk proposals, or the complete model compatibility list for the Digital Projection 104-089, please contact us via:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lamp module models, specifications, and compatible model data in this article all come from the Zorsika product database. Data is continuously updated; please refer to actual inquiry confirmation.