Vivitek 5811100876-S Projector Lamp Quick Selection: 9 Models & Specs

No need to read the manual: the core specifications of the Vivitek 5811100876-S projector lamp, 9 compatible projector models, and the three things you should confirm before purchasing are all covered in this article.

Lamp Module Specifications

The above specifications are sourced from the Zorsika product database. For the full technical datasheet, please contact our sales team.

Compatible Projector Models: 9 Vivitek Projectors

The following are the verified compatible Vivitek projector models for the 5811100876-S, separated by commas:

D835, D837, D833MX, D837MX, D859, D832MX, D825MX+, D825MX, D825MS

Note: Projectors from the same generation often share the same lamp module. For models not listed here, please contact Zorsika technical support for confirmation.

Same Specifications — Why Choose Zorsika PRO

The Zorsika PRO series offers a direct replacement lamp module for the 5811100876-S with specifications matched against the original, supporting project supply and bulk procurement with more reliable lead times.

• Specification Matching: Power, arc gap, and reflector size are matched item by item against the original parameters
• Individually Tested: Every lamp is lit and tested before shipment to ensure brightness and stability
• Warranty Commitment: 180-day warranty on the lamp; after-sales service is available for normal use and non-man-made damage
• Stable Supply: Supports bulk procurement and project supply

In short: if you want original-quality performance but a more hassle-free overall experience, the Zorsika PRO series projector lamp is designed exactly for this scenario.

Note: Brightness and lifespan performance are significantly affected by projector condition, operating environment, and cooling. Zorsika does not make uniform numerical commitments. We recommend testing 1-2 sample units before bulk procurement.

Frequently Asked Questions

Q: Why choose Zorsika PRO instead of the original?

A: The core logic of the Zorsika PRO series lamp is "original parameters, our own quality control": power, arc gap, and reflector size are matched item by item against the original, but each lamp goes through an additional individual lighting test before shipment, with a 180-day warranty. Compared to the original, it's more hassle-free overall; compared to other alternatives, quality control is more consistent.

Q: How do I choose between original packaged, original bare, and replacement lamps?

A: If you prioritize stable brightness and long-term reliability, the Zorsika PRO series lamp is the first choice — matched item by item against original parameters, individually lit and tested before shipment, with performance comparable to the original and a more hassle-free overall experience, plus a 180-day warranty. For regular business, education, and conference room use, the PRO series is also the more reliable choice. While other replacement lamps cost less, the arc tube source and quality control vary significantly, and the risk of brightness degradation and shortened lifespan is higher — they are only recommended for temporary backup units.

Q: What should I do if the projector shows "lamp not recognized" after replacement?

A: First, check whether the lamp hour counter has been reset — most alerts are caused by an uncleared timer. If the error persists after resetting, contact Zorsika technical support, and we will provide the reset method and troubleshooting guidance for your specific model.

Q: My projector is not on the 9-model list above. Can I still use the 5811100876-S?

A: The list covers verified models but is not exhaustive. Vivitek projectors from the same generation often share the same lamp module. Take a photo of the nameplate and the original lamp label and send it to Zorsika technical support, and we can help confirm compatibility.

Q: Is there an installation guide for the 5811100876-S?

A: Yes. The lamp door location and removal/installation steps for these Vivitek models are essentially the same. Contact Zorsika sales to get illustrated or video guides for your specific model.

Q: How long is the lamp warranty?

A: The Zorsika PRO series projector lamp comes with a 180-day warranty. Normal use and non-man-made damage (such as lamp burst or abnormal early light degradation) are covered by after-sales service. Brightness degradation within the standard range is considered normal wear and tear and is not covered by the warranty.

Three Things to Verify Before Ordering

1. Check the nameplate model: Open the projector lamp door and confirm that the model on the lamp label matches 5811100876-S exactly. Some Vivitek models may have suffixes such as -V or +, but the lamp module is usually interchangeable. When in doubt, take a photo of the nameplate and send it to Zorsika technical support for confirmation.
2. Confirm the lamp type: The same model comes in four forms — original packaged, original bare, replacement, and used — and they differ significantly. Original bare lamps (original arc tube with a third-party housing) typically offer the best overall value. Be sure to specify exactly which type you want on the order to avoid disputes upon delivery.
3. Verify physical specifications: Reflector size 00X51D, socket E20.8, and arc gap must all match the original lamp. If any of these do not match, the lamp may not fit or may fail to light up.

Things to Keep in Mind After Replacing the Lamp

• 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: When brightness is sufficient, prioritize eco mode to reduce the thermal load on the lamp.
• Avoid frequent on/off cycles: Thermal cycling is one of the main causes 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 properly: After powering off, wait for the cooling fan to stop before disconnecting power. Cutting power while the lamp is still hot causes sudden cooling and is a common cause of lamp burst.
• Reset the lamp hour counter after replacement: Be sure to reset the lamp hour counter in the menu after installing a new lamp; otherwise, the projector will continue to alert based on the old timer.

Related Resources

• Zorsika Technical Support Center
• Projector Brand and Compatible Model Lookup
• Projector Lamp / Lens / Air Filter Product Library

Sales Inquiries

For consultation on the Vivitek 5811100876-S, bulk procurement options, or a full list of compatible models, 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 an actual inquiry.