At a glance
- Specifications Overview
- Digital Projection 109-387A Compatible Model List (20 Models)
- Purchasing Pitfalls: Three Key Verification Points
- Why Choose Zorsika PRO for Equivalent Specifications
- Daily Maintenance to Extend Lamp Life
- Frequently Asked Questions
- Q: My projector isn't on the 20-model list above. Can I use the 109-387A?
- Q: How do I choose between Original Packaged, Original Bare, and Replacement lamps?
- Q: Why choose Zorsika PRO instead of the original?
- Q: What should I do if the projector reports "Lamp Not Recognized" after replacement?
- Q: Is there an installation tutorial for the 109-387A?
- Related Inquiry Links
- Purchase Inquiries
Digital Projection 109-387A projector lamp, UHP 300W/250W dual mode, reflector 56X56D, socket E21.8, compatible with 20 Digital Projection models including dVision 30sx+ XB, dVision 30sx+ XL, dVision 30sx+ XC, dVision 30-1080p-XB. Zorsika equivalent model 109-387A.


When replacing a Digital Projection projector lamp, the most time-consuming step is often not the physical installation, but confirming the model compatibility. The 109-387A covers 20 Digital Projection models. This article clearly lists the specifications, compatible models, and key verification points.
Digital Projection 109-387A Projector LampSpecifications Overview
| OEM Lamp Module Model | 109-387A |
| Zorsika Equivalent Model | 109-387A |
| Compatible Brand | Digital Projection |
| Lamp Module Specification | UHP300/250W 1.3 E21.8 |
| Lamp Type | UHP |
| Rated Power | 300W (Standard Mode) / 250W (Eco Mode) |
| Arc Gap | 1.3mm |
| Socket/Base | E21.8 |
| Reflector Size | 56X56D |
| Number of Compatible Models | 20 Models |
The above specifications are sourced from the Zorsika product database. For the complete technical datasheet, please contact our sales team.
Digital Projection 109-387A Compatible Model List (20 Models)
The following are verified compatible Digital Projection projector models for the 109-387A, separated by commas:
dVision 30sx+ XB,dVision 30sx+ XL,dVision 30sx+ XC,dVision 30-1080p-XB,dVision 30-1080p-XL,dVision 30-1080p-XC,dVision 30-WUXGA-XB,dVision 30-WUXGA-XL,dVision 30-WUXGA-XC,dVision 35 WQXGA-XC,dVision 35 WQXGA-XB,dVision 35 WQXGA-XL,dVision 35 WQXGA LED,dVision 35-1080p - XC - 3D,dVision 35-1080p - XB - 3D,dVision 35-1080p - XL - 3D,dVision 35-WQXGA - XC - 3D,dVision 35-WQXGA - XB - 3D,dVision 35-WQXGA - XL - 3D,dVision Scope 1080p
Note: Projectors from the same generation often share the same lamp module. For models not listed, please contact Zorsika technical support for confirmation.
Purchasing Pitfalls: Three Key Verification Points
- Verify the Nameplate Model: Open the projector's lamp door and ensure the model on the lamp module label exactly matches 109-387A. Some Digital Projection models may have suffixes like -V, +, etc., 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 forms: Original Packaged, Original Bare, Replacement, and Used. These differ significantly. An Original Bare lamp consists of an original arc tube with a third-party housing, often offering the best overall value. Clearly specify the desired type on your order to avoid disputes upon delivery.
- Verify Physical Specifications: The reflector size (56X56D), socket/base (E21.8), and arc gap must match the original lamp. Any discrepancy could result in installation failure or the lamp not igniting.
Why Choose Zorsika PRO for Equivalent Specifications
For high-volume standard lamp modules like the 109-387A, the Zorsika PRO series offers replacement solutions matching original specifications. Power, arc gap, and reflector size are matched point-by-point against the original, and each unit is tested before shipment, ensuring plug-and-play installation without structural modifications.
- Specification Matching: Power, arc gap, and reflector size are matched point-by-point to original parameters.
- Individual Testing: Each lamp is tested before shipment, ensuring brightness and stability.
- Warranty Commitment: 180-day warranty on lamps; non-artificial damage during normal use is covered by after-sales service.
- Stable Supply: Supports bulk procurement and project-based supply.
In summary: If you want original quality but with greater peace of mind, the Zorsika PRO series projector lamps are designed for this exact scenario.
Note: Performance such as brightness and lifespan is significantly affected by projector condition, operating environment, and cooling. Zorsika does not provide unified numerical guarantees. We recommend testing 1-2 sample units before bulk procurement.
Daily Maintenance to Extend Lamp Life
- Clean Dust Regularly: Dust accumulation on air intakes and filters directly raises the lamp's operating temperature. In dusty environments, clean every 1-2 months; in normal office environments, every 3-6 months.
- Utilize Eco Mode: This lamp supports dual power modes (300W / 250W). Switching to eco mode for everyday presentations significantly reduces thermal load on the lamp.
- Avoid Frequent On/Off Cycles: Thermal cycling is a major cause of lamp degradation. Use the shutter function for short idle periods instead of repeatedly cutting power.
- Proper Shutdown Procedure: Always wait for the cooling fan to stop before disconnecting power after shutdown. Cutting power while the lamp is hot causes rapid cooling, a common cause of lamp rupture.
- Reset Lamp Hours: After installing a new lamp, be sure to reset the lamp timer in the menu; otherwise, the projector will continue to alarm based on the old timer.
Frequently Asked Questions
Q: My projector isn't on the 20-model list above. Can I use the 109-387A?
A: The list represents verified models but is not exhaustive. Digital Projection projectors from the same generation often share lamp modules. Send photos of the projector nameplate and original lamp label to Zorsika technical support, and we can help confirm compatibility.
Q: How do I choose between Original Packaged, Original Bare, and Replacement lamps?
A: For consistent brightness and long-term reliability, we recommend the Zorsika PRO series lamps. They are matched point-by-point to original parameters, individually tested before shipment, offer performance comparable to the original, provide greater peace of mind, and come with a 180-day warranty. They are ideal for standard business, education, and conference room use. While other replacement lamps are cheaper, their arc tube sources and quality control vary significantly, posing 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 is "original parameters, independent quality control": power, arc gap, and reflector size are matched point-by-point to the original, but with an additional individual testing step before shipment and a 180-day warranty. Compared to the original, it offers greater peace of mind; compared to other alternatives, its quality control is more consistent.
Q: What should I do if the projector reports "Lamp Not Recognized" after replacement?
A: First, confirm whether the lamp timer has been reset, as most alerts 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 109-387A?
A: Yes. The lamp door location and installation steps for these Digital Projection models are largely similar. 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 consultation on Digital Projection 109-387A solutions, bulk pricing, or the complete compatible model list, 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 model, specifications, and compatible model data in this article are sourced from the Zorsika product database. Data is continuously updated; please confirm with actual quotations.