Vivitek 5811116765-SU Projector Lamp Quick Selection: 6 Compatible Models & Specs

No need to read the manual: the core specifications of the Vivitek 5811116765-SU projector lamp, 6 compatible projector models, and the three things you should confirm before purchasing are all covered in this article.

Specifications at a Glance

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

Compatible Models: 6 Vivitek Projectors

The following Vivitek projector models have been verified as compatible with 5811116765-SU, separated by commas:

D5280U，D5190HD，D5110W，D5010，D5005，D5000

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

Same Specifications — Why Choose Zorsika PRO

For high-volume standard lamp modules like 5811116765-SU, the Zorsika PRO series offers an alternative that matches original specifications. Power, arc gap, and reflector size are matched item by item against the original, and every unit is lit and tested before leaving the factory — ready to install without any structural modifications.

• Specification Matching: Power, arc gap, and reflector size are matched item by item against original parameters
• Unit-by-Unit Testing: Every lamp is lit and 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 purchasing and project-based supply

In short: if you want original-quality performance but with greater peace of mind overall, 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 promises. We recommend testing 1-2 sample units before bulk purchasing.

FAQ

Q: Why choose Zorsika PRO instead of the original?

A: The core philosophy of the Zorsika PRO series is "original parameters, our own quality control": power, arc gap, and reflector size are matched item by item against the original, but with an additional unit-by-unit lit test before shipment and a 180-day warranty. Compared to the original, it offers greater peace of mind overall; compared to other alternatives, quality control is more consistent.

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

A: If you prioritize stable brightness and long-term reliability, the Zorsika PRO series lamp is the first choice — matched item by item to original parameters, lit and tested before shipment, with performance comparable to the original and greater peace of mind overall, plus a 180-day warranty. For standard 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, increasing the risk of brightness degradation and shortened lifespan — they are only recommended for temporary backup projectors.

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 6-model list above. Can I use 5811116765-SU?

A: The list represents verified models, not the full range. Vivitek projectors from the same generation often share lamp modules. Send photos of the nameplate and the original lamp label to Zorsika technical support, and we can help confirm compatibility.

Q: Is there an installation guide for 5811116765-SU?

A: Yes. The lamp door location and removal/installation steps are essentially the same across these Vivitek models. Contact Zorsika sales to get illustrated or video tutorials 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 with non-artificial damage (such as lamp burst or abnormal early light decay) is covered by after-sales service. Brightness degradation within standard ranges is considered normal wear and tear and is not covered by the warranty.

Before Ordering, Verify These Three Things

1. Check the Nameplate Model: Open the projector lamp door and confirm the model on the lamp module label matches 5811116765-SU exactly. Some Vivitek models may have suffixes like -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 packed, original bare, replacement, and used — and they differ significantly. Original bare means an original arc tube with a third-party lamp frame, which typically offers the best overall value. Be sure to specify clearly on your order which type you want to avoid disputes upon delivery.
3. Verify Physical Specifications: Reflector size 00X56P, socket E20.9, and arc gap must match the original lamp exactly. If any of these do not match, the lamp may not fit or may fail to light up.

After Replacing the Lamp, Keep These Points in Mind

• 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: In situations where brightness is sufficient, prioritize eco mode to reduce the lamp's thermal load.
• 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 powering off.
• Shut Down Properly: After powering off, wait for the fan to stop completely before unplugging. Powering off while the lamp is hot causes sudden cooling, which is a common cause of lamp burst.
• Reset the Lamp Timer 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 5811116765-SU, bulk pricing, or the 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 actual quotations.