At a glance
- Specifications at a Glance
- Compatible Projector Models: 2 Optoma Projectors
- Same Specs — Why We Recommend Zorsika PRO
- Frequently Asked Questions
- Q: Why choose Zorsika PRO instead of the original?
- Q: How do I choose between original packaged, original bare, and generic replacements?
- Q: What should I do if the projector says the lamp is not recognized after replacement?
- Q: My projector isn't on the list of 2 models above — can I use the BL-FU300A?
- Q: Is there an installation guide for the BL-FU300A?
- Q: How long is the lamp warranty?
- Buying Tips: Three Key Checks
- After Replacing the Lamp, Keep These Points in Mind
- Related Links
- Purchase Inquiry
Optoma BL-FU300A projector lamp, UHP 300W/250W dual mode, reflector 56X56D, socket E21.8, compatible with TX1080, EP1080 and other 2 Optoma projectors. Zorsika equivalent model BL-FU300A.


No need to read the manual: the core specs of the Optoma BL-FU300A projector lamp, its 2 compatible projector models, and the three things you should confirm before buying are all 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 spec | E21.8 |
| Reflector size | 56X56D |
| Projection technology | DLP |
| Number of compatible models | 2 |
The specifications above come from the Zorsika product database. Contact sales if you need the full technical datasheet.
Compatible Projector Models: 2 Optoma Projectors
Below are the Optoma projector models verified as compatible with the BL-FU300A, separated by commas:
TX1080, EP1080
Note: Projectors from the same generation often share the same lamp module. For models not on this list, contact Zorsika technical support to confirm compatibility.
Same Specs — Why We Recommend Zorsika PRO
The Zorsika PRO series offers an OEM-spec replacement lamp module for the BL-FU300A, matching the original part spec for spec, with support for project supply and bulk purchasing, and more controllable lead times.
- Spec matching: Power, arc gap, and reflector size matched item by item to the original specs
- Individual testing: Every unit is powered on and tested before leaving the factory, ensuring brightness and stability
- Warranty commitment: 180-day warranty on the lamp; normal use with non-human damage is covered by after-sales service
- Stable supply: Supports bulk purchasing and project supply
In one sentence: if you want original-quality performance with less hassle overall, the Zorsika PRO series projector lamp is made for exactly that.
Note: Brightness, lifespan, and other performance aspects are heavily 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 sample units for a power-on test.
Frequently Asked Questions
Q: Why choose Zorsika PRO instead of the original?
A: The core logic of the Zorsika PRO series lamp is "original specs, in-house quality control": power, arc gap, and reflector size are matched item by item to the original, but with an extra individual power-on test before shipping and a 180-day warranty. Compared with the original, it's less hassle overall; compared with other replacements, quality control is more consistent.
Q: How do I choose between original packaged, original bare, and generic replacements?
A: If you want stable brightness and long-term reliability, go with the Zorsika PRO series lamp — matched item by item to the original specs, individually power-on 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 — 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 you reset the lamp timer. The vast majority of these messages are caused by the timer not being reset. If the error persists after resetting, contact Zorsika technical support — we provide reset methods and troubleshooting guidance for the corresponding model.
Q: My projector isn't on the list of 2 models above — can I use the BL-FU300A?
A: The list covers verified models, not all of them. Optoma products from the same generation often share lamp modules. Take a photo of the projector's nameplate and the original lamp label and send it to Zorsika technical support to confirm compatibility.
Q: Is there an installation guide for the BL-FU300A?
A: Yes. The lamp door location and removal/installation steps are basically the same across these Optoma models. Contact Zorsika sales for 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 with non-human damage (such as lamp explosion or abnormal early brightness degradation) is covered by after-sales service; brightness degradation within the standard range is normal wear and tear and is not covered by the warranty.
Buying Tips: Three Key Checks
- Check the nameplate model: Open the projector's lamp door — the model on the lamp module label should exactly match BL-FU300A. Some Optoma models have suffix differences like -V or +, but the lamp module is usually the same. 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, generic, and used — and they differ considerably. Original bare means an original arc tube paired with a third-party lamp frame, usually the best overall value. When ordering, be sure to specify which form you want to avoid disputes after delivery.
- Check the physical specs: Reflector size 56X56D, socket E21.8, and arc gap must match the original lamp. If any one of these doesn't match, the lamp may not fit or may not light up.
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 300W / 250W. Switching to eco mode for everyday presentations noticeably reduces the lamp's thermal load.
- Avoid frequent on/off cycles: Thermal cycling is one of the main causes of lamp wear. If you won't be using it for a short while, use the shutter 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 suddenly, 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
Purchase Inquiry
For solution consultation, bulk purchasing plans, or the complete compatible model list for the Optoma BL-FU300A, 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 come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.