At a glance
- Specifications at a Glance
- Where It Works: List of 1 Vivitek Model
- Why Choose the Zorsika PRO Series
- Frequently Asked Questions
- Q: Why choose Zorsika PRO instead of the original?
- Q: How do I choose between original packaged, original bare, and replacement?
- Q: What should I do if the projector says the lamp is not recognized after replacement?
- Q: My projector is not on the list of 1 model above. Can it use the 5811117901-SVV?
- Q: Is there an installation guide for the 5811117901-SVV?
- Q: How long is the lamp warranty?
- Before Ordering, Check These Three Things
- After Replacing the Lamp, Keep These Points in Mind
- Related Links
- Purchasing Inquiries
Vivitek 5811117901-SVV projector lamp, UHP 240W/190W dual mode, reflector 51X51D, socket E20.9, fits D803W-3D and 1 Vivitek projector. Zorsika equivalent 5811117901-SVV.


No need to read the manual: the key specs of the Vivitek 5811117901-SVV projector lamp, its 1 compatible projector model, and the three things you should confirm before buying are all in this article.
Vivitek 5811117901-SVV Projector LampSpecifications at a Glance
| Original Lamp Module Model | 5811117901-SVV |
| Zorsika Equivalent Model | 5811117901-SVV |
| Compatible Brand | Vivitek |
| Lamp Module Spec | UHP240/190W 0.8 E20.9 |
| Lamp Type | UHP |
| Rated Power | 240W (standard mode) / 190W (eco mode) |
| Arc Gap | 0.8mm |
| Socket Spec | E20.9 |
| Reflector Size | 51X51D |
| Projection Technology | DLP |
| Number of Compatible Models | 1 |
The specifications above come from the Zorsika product database. For the complete technical datasheet, contact sales to request it.
Where It Works: List of 1 Vivitek Model
The following Vivitek projector models have been verified as compatible with the 5811117901-SVV. Models are separated by commas:
D803W-3D
Note: Projectors of the same generation often share the same lamp module. For models not on this list, contact Zorsika technical support to confirm compatibility.
Why Choose the Zorsika PRO Series
For high-volume standard lamp modules like the 5811117901-SVV, the Zorsika PRO Series offers an alternative built to original specifications, matching the original item spec by spec in power, arc gap, and reflector size. Every unit is powered on and tested before leaving the factory, so it is ready to install with no structural modifications needed.
- Spec-for-spec match: Power, arc gap, and reflector size each matched to original parameters
- Unit-by-unit testing: Every unit powered on and tested before shipping, 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 purchasing and project supply
In short: if you want original-quality performance with less hassle overall, the Zorsika PRO Series projector lamp is made for exactly that.
Note: Performance such as brightness and lifespan is significantly affected by the projector's condition, usage environment, and cooling conditions. Zorsika does not make uniform numerical promises. Before bulk purchasing, we recommend getting 1-2 samples for a power-on test.
Frequently Asked Questions
Q: Why choose Zorsika PRO instead of the original?
A: The core idea behind the Zorsika PRO Series lamp is "original parameters, in-house quality control": power, arc gap, and reflector size each match the original spec, but with an extra unit-by-unit power-on test before shipping and a 180-day warranty. Compared with the original, it is less hassle overall; compared with other alternatives, quality control is more consistent.
Q: How do I choose between original packaged, original bare, and replacement?
A: If you want stable brightness and long-term reliability, the Zorsika PRO Series lamp is the first choice — each parameter matched to the original spec, every unit powered on and tested before shipping, performance on par with the original with less hassle overall, and backed by a 180-day warranty. For routine business and education use and meeting rooms, the PRO Series is also less hassle overall. Other replacement lamps cost less, but arc tube sourcing and quality control vary widely, with higher risk of brightness degradation and shortened lifespan; they are only recommended for temporary backup projectors.
Q: What should I do if the projector says the lamp is not recognized after replacement?
A: First check whether the lamp timer has been reset. The vast majority of such messages are caused by the timer not being cleared. If the error persists after resetting, contact Zorsika technical support; we provide the reset method and troubleshooting guidance for the corresponding model.
Q: My projector is not on the list of 1 model above. Can it use the 5811117901-SVV?
A: The list covers verified models, not all of them. Vivitek products of the same generation often share lamp modules. Take a photo of the projector's nameplate and the original lamp label and send them to Zorsika technical support, and we can help confirm compatibility.
Q: Is there an installation guide for the 5811117901-SVV?
A: Yes. The lamp door location and removal/installation steps are basically the same across these Vivitek models. Contact Zorsika sales for 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.
Before Ordering, Check These Three Things
- Check the nameplate model: Open the projector's lamp door; the model on the lamp module label should exactly match 5811117901-SVV. Some Vivitek models have suffix differences such as -V or +, but the lamp module is usually compatible. If unsure, take a photo of the nameplate and send it to Zorsika technical support for confirmation.
- Confirm the lamp form: The same model comes in four forms: original packaged, original bare, replacement, and used, and the differences are significant. Original bare means an original arc tube paired with a third-party lamp frame, usually offering the best overall value. When purchasing, be sure to specify clearly on the order which form you want to avoid disputes after delivery.
- Check the physical specs: Reflector size 51X51D, socket E20.9, and arc gap must all match the original lamp. If any one of them does not match, the lamp may not fit or may fail to light.
After Replacing the Lamp, Keep These Points in Mind
- Clean dust promptly: 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 a typical office environment, every 3-6 months.
- Use eco mode: This lamp supports dual power of 240W / 190W. Switching to eco mode for everyday presentations noticeably reduces the lamp's thermal load.
- Avoid frequent on/off cycling: Thermal cycling is one of the main causes of lamp wear. If you won't be using it for a short time, use the blank/mute function instead of repeatedly cutting power.
- Shut down properly: After shutting down, wait for the fan to stop before cutting power. Cutting power while hot causes the lamp to cool abruptly, a common cause of lamp explosion.
- Reset after replacement: After installing a new lamp, be sure to reset the lamp timer in the menu, otherwise the projector will keep alerting based on the old timer.
Related Links
- Zorsika Technical Support Center
- Projector Brand and Compatible Model Lookup
- Projector Lamp / Lens / Air Filter Product Database
Purchasing Inquiries
For solution consultation, bulk orders, or the complete compatible model list for the Vivitek 5811117901-SVV, 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 confirm with an actual quotation.