At a glance
- Specifications at a Glance
- Compatible Projector Models: 2 Optoma Projectors
- Why Choose Zorsika PRO for the Same Specs
- Frequently Asked Questions
- Q: Why choose Zorsika PRO instead of the original?
- Q: How to choose between original packaged, original bare, and replacement lamps?
- Q: What should I do if the projector shows "lamp not recognized" after replacement?
- Q: My projector is not on the 2-model list above. Can I use the BL-FU300A?
- Q: Is there an installation tutorial for the BL-FU300A?
- Q: How long is the lamp warranty?
- Purchasing Pitfalls: Three Key Checks
- Things to Keep in Mind After Replacing the Lamp
- Related Resources
- Purchasing Inquiries
Optoma BL-FU300A projector lamp, UHP 300W/250W dual mode, reflector 56X56D, socket E21.8, compatible with TX1080, EP1080 and 2 other Optoma projectors. Zorsika equivalent model BL-FU300A.


No need to read the manual: the core specs of the Optoma BL-FU300A projector lamp, the 2 compatible projector models, and the three things you must confirm before purchasing are all covered in this article.
Optoma BL-FU300A Projector LampSpecifications at a Glance
| Original Lamp Module Model | BL-FU300A |
| Zorsika Equivalent Model | BL-FU300A |
| Compatible Brand | Optoma |
| Lamp Module Spec | UHP300/250W 1.3 E21.8 |
| Lamp Type | UHP |
| Rated Power | 300W (Standard Mode) / 250W (Eco Mode) |
| Arc Gap | 1.3mm |
| Socket/Base Spec | E21.8 |
| Reflector Size | 56X56D |
| Projection Technology | DLP |
| Number of Compatible Models | 2 |
The above specifications are sourced from the Zorsika product database. Contact our sales team for the full technical datasheet.
Compatible Projector Models: 2 Optoma Projectors
The following verified compatible Optoma projector models for the BL-FU300A are listed below, separated by commas:
TX1080, EP1080
Note: Projectors from the same generation often share the same lamp module. For models not listed, please contact Zorsika technical support for confirmation.
Why Choose Zorsika PRO for the Same Specs
The Zorsika PRO series offers a replacement lamp module for the BL-FU300A with specs identical to the original. Key parameters are matched one-to-one against the original, supporting project supply and bulk procurement with more controllable lead times.
- Spec Matching: Power, arc gap, and reflector size are matched item by item against original parameters
- Individually Tested: Each lamp is lit and tested before shipment to ensure brightness and stability
- Warranty Commitment: 180-day warranty on the lamp; non-artificial damage during normal use is covered by after-sales service
- Stable Supply: Supports bulk procurement and project-based supply
In short: if you want original quality 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 performance promises. We recommend testing 1-2 samples before bulk procurement.
Frequently Asked Questions
Q: Why choose Zorsika PRO instead of the original?
A: The core concept of the Zorsika PRO series lamp is "original parameters, self-controlled quality": 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 to choose between original packaged, original bare, and replacement lamps?
A: If you prioritize brightness stability and long-term reliability, the Zorsika PRO series lamp is the top 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, leading to a higher risk of brightness decay 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 reset has been performed. Most alerts are caused by the timer not being reset. If the error persists after resetting, contact Zorsika technical support—we provide reset instructions and troubleshooting guidance for the corresponding models.
Q: My projector is not on the 2-model list above. Can I use the BL-FU300A?
A: The list covers verified models only and is not exhaustive. Optoma projectors from the same generation often share the same lamp module. Take a photo of the projector nameplate and the original lamp label and send it to Zorsika technical support, and we can help confirm compatibility.
Q: Is there an installation tutorial for the BL-FU300A?
A: Yes. The lamp door location and disassembly/assembly steps for these Optoma models are basically the same. Contact Zorsika sales to get the illustrated or video tutorial 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 explosion or abnormal early light decay) is covered by after-sales service. Brightness decay within standard limits is considered normal wear and tear and is not covered by the warranty.
Purchasing Pitfalls: Three Key Checks
- Verify the Nameplate Model: Open the projector lamp door and confirm the model on the lamp label matches BL-FU300A exactly. Some Optoma models may have suffixes like -V, +, etc., 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.
- Confirm the Lamp Form: The same model comes in four forms—original packaged, original bare, replacement, and used—and they differ significantly. Original bare (original arc tube with aftermarket housing) typically offers the best overall value. Be sure to specify exactly which form you want on the order to avoid disputes upon delivery.
- Verify Physical Specifications: Reflector size 56X56D, socket/base E21.8, 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.
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: This lamp supports dual power modes of 300W / 250W. Switching to eco mode for everyday presentations significantly reduces 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 powering off.
- Shut Down Properly: After powering off, wait for the cooling fan to stop completely before disconnecting power. Powering off while the lamp is still hot causes sudden cooling and is a common cause of lamp explosion.
- Reset the Lamp Timer After Replacement: After installing a new lamp, be sure to reset the lamp hour counter in the menu; 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
Purchasing Inquiries
For consultation on the Optoma BL-FU300A, bulk procurement options, or the full model compatibility list, 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; please confirm with actual quotations.