At a glance
- Specifications of This Lamp
- Digital Projection 108-772 Compatible Projector Models (5 in Total)
- Three Points to Verify Before Purchasing
- Why Choose the Zorsika PRO Series
- Daily Maintenance to Extend Lamp Life
- Frequently Asked Questions
- Q: My projector is not on the list of 5 models above. Can I use the 108-772?
- Q: How do I choose between original packaged, original bare, and compatible lamps?
- Q: Why choose Zorsika PRO instead of the original?
- Q: What should I do if the projector shows "lamp not recognized" after replacement?
- Q: Is there an installation tutorial for the 108-772?
- Related Inquiry Links
- Purchase Inquiries
Digital Projection 108-772 projector lamp, reflector 56X56D, socket E21.8, compatible with TITAN Reference 1080p-30, TITAN 1080p-700, TITAN SX+700, TITAN Reference 1080p and 5 other Digital Projection projectors. Zorsika equivalent model 108-772.


When replacing a Digital Projection projector lamp, the most time-consuming part is often not the removal and installation, but confirming whether the model number matches. The 108-772 covers 5 Digital Projection models. This article clearly lists the specifications, compatible models, and key points for verification.
Digital Projection 108-772 Projector LampSpecifications of This Lamp
| Original Lamp Module Model | 108-772 |
| Zorsika Equivalent Model | 108-772 |
| Compatible Brand | Digital Projection |
| Lamp Module Specification | P-VIP350/1.3 E21.8 |
| Arc Gap | 1.3mm |
| Socket/Base Specification | E21.8 |
| Reflector Size | 56X56D |
| Number of Compatible Models | 5 models |
The above parameters are sourced from the Zorsika product database. For the complete technical specification sheet, please contact our sales team.
Digital Projection 108-772 Compatible Projector Models (5 in Total)
The following are the verified compatible Digital Projection projector models for the 108-772, separated by commas:
TITAN Reference 1080p-30, TITAN 1080p-700, TITAN SX+700, TITAN Reference 1080p, TITAN Reference 1080p 3D
Three Points to Verify Before Purchasing
- Verify the Nameplate Model: Open the projector's lamp door and check that the model on the lamp module label matches 108-772 exactly. Some Digital Projection models may have suffixes like -V or +, but the lamp modules are usually interchangeable. If you are unsure, take a photo of the nameplate and send it to Zorsika technical support for confirmation.
- Confirm the Lamp Type: The same model number is available in four forms: original packaged, original bare, compatible, and used. These four types differ significantly. An original bare lamp consists of an original arc tube with a third-party housing and typically offers the best overall value. Be sure to specify clearly on your order which type you want to avoid disputes upon delivery.
- Verify Physical Specifications: The reflector size (56X56D), socket/base (E21.8), and arc gap must match the original lamp. If any of these do not match, the lamp may not fit or may fail to ignite.
Why Choose the Zorsika PRO Series
The Zorsika PRO Series provides a replacement lamp module for the 108-772 with specifications equivalent to the original. Key parameters are matched against the original item by item, supporting project supply and bulk procurement with more controllable lead times.
- Specification Matching: Power, arc gap, and reflector size are matched item by item according to original parameters
- Individual Testing: Each lamp is individually tested for ignition before leaving the factory, ensuring brightness and stability
- Warranty Commitment: 180-day warranty on the lamp; normal use failures not caused by human damage are covered by after-sales service
- Stable Supply: Supports bulk procurement and project supply
In short: if you want original quality but also a more hassle-free overall experience, the Zorsika PRO Series projector lamp is designed exactly for this scenario.
Note: Performance such as brightness and lifespan is significantly affected by the projector's condition, operating environment, and cooling. Zorsika does not make uniform numerical promises. We recommend testing 1-2 sample units before bulk procurement.
Daily Maintenance to Extend Lamp Life
- Clean Dust Regularly: Dust buildup on the air intake and air filter directly raises the lamp's operating temperature. In dusty environments, clean every 1-2 months; in normal office environments, every 3-6 months.
- Use Eco Mode Wisely: Prioritize eco mode when brightness is sufficient to reduce the thermal load on the lamp.
- Avoid Frequent On/Off Cycles: Thermal cycling is a major source of lamp wear. If the projector won't be used for a short period, use the shutter/blank function instead of repeatedly cutting power.
- Shut Down Correctly: After turning off the projector, wait for the cooling fan to stop before disconnecting power. Cutting power while the lamp is hot causes sudden cooling, which is a common cause of lamp rupture.
- Reset Lamp Hours After Replacement: After installing a new lamp, be sure to reset the lamp hour counter in the menu; otherwise, the projector will continue to alarm based on the old timer.
Frequently Asked Questions
Q: My projector is not on the list of 5 models above. Can I use the 108-772?
A: The list represents verified models, not an exhaustive list. Digital Projection projectors from the same generation often share the same lamp module. Take photos of the projector nameplate and the original lamp label and send them to Zorsika technical support, and we can help confirm compatibility.
Q: How do I choose between original packaged, original bare, and compatible lamps?
A: If you prioritize brightness stability and long-term reliability, the Zorsika PRO Series lamp is the first choice—it matches original parameters item by item, is individually tested before shipping, delivers performance comparable to the original with greater peace of mind, and comes with a 180-day warranty. For standard education, business, and conference room use, the PRO Series is also the more hassle-free option overall. While other replacement lamps are cheaper, the quality of the arc tube source and quality control varies significantly, leading to higher risks of brightness degradation and shortened lifespan. They are only recommended for temporary backup projectors.
Q: Why choose Zorsika PRO instead of the original?
A: The core philosophy of the Zorsika PRO Series lamp is "original parameters, self-controlled quality." Power, arc gap, and reflector size are matched item by item to the original, but with an additional individual ignition test before shipping and a 180-day warranty. Compared to the original, it offers a more hassle-free overall experience; compared to other alternatives, quality control is more consistent.
Q: What should I do if the projector shows "lamp not recognized" after replacement?
A: First, confirm whether the lamp hour counter has been reset—most of these prompts are caused by an uncleared timer. If the error persists after resetting, contact Zorsika technical support; we provide reset methods and troubleshooting guidance for the corresponding models.
Q: Is there an installation tutorial for the 108-772?
A: Yes. The lamp door location and removal/installation steps for these Digital Projection models are essentially the same. Contact Zorsika sales to obtain illustrated or video tutorials for your specific model.
Related Inquiry Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Library
Purchase Inquiries
For solution consultations, bulk procurement plans, or the complete compatible model list for the Digital Projection 108-772, please contact us through the following channels:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
The lamp module model, specifications, and compatible model data in this article are sourced from the Zorsika product database. Data is continuously updated and subject to confirmation at the time of inquiry.