At a glance
- Specifications at a Glance
- Where It Works: List of 11 Compatible Panasonic Models
- What the Zorsika PRO Series Offers You
- Frequently Asked Questions
- Q: Why choose Zorsika PRO instead of the original?
- Q: How do I choose between original packaged, original bare, and generic?
- Q: What should I do if the machine says the lamp is not recognized after replacement?
- Q: My machine is not on the list of 11 models above. Can it use the ET-LAL400?
- Q: Is there an installation tutorial for the ET-LAL400?
- Q: How long is the lamp warranty?
- Three Points to Check Before Purchasing
- After Replacing the Lamp, Pay Attention to These Points
- Related Query Entries
- Purchasing Consultation
Panasonic ET-LAL400 projector lamp, reflector 50X50L, compatible with PT-X2720STC, PT-X302C, PT-X351C, PT-XW3021STC and 11 Panasonic projectors. Zorsika equivalent model Z-LAL400.
No need to read the manual: the core specs of the Panasonic ET-LAL400 projector lamp, its 11 compatible projector models, and the three things you should confirm before buying are all in this article.

Specifications at a Glance
| Original lamp module model | ET-LAL400 |
| Zorsika equivalent model | Z-LAL400 |
| Compatible brand | Panasonic |
| Lamp module spec | NSHA230YT |
| Reflector size | 50X50L |
| Projection technology | 1LCD |
| Number of compatible projector models | 11 |
The specifications above come from the Zorsika product database. Contact sales if you need the full technical datasheet.
Where It Works: List of 11 Compatible Panasonic Models
Below are the verified compatible projector models for the ET-LAL400 among Panasonic projectors, with model numbers separated by commas:
PT-X2720STC, PT-X302C, PT-X351C, PT-XW3021STC, PT-X2710STC, PT-X271C, PT-X323C, PT-X3220STC, PT-X270C, PT-X3020STC, PT-XW272C
Note: Projectors of the same generation often share the same lamp module. For models not on this list, contact Zorsika technical support for confirmation.
What the Zorsika PRO Series Offers You
The Zorsika PRO Series provides an original-spec replacement lamp module for the ET-LAL400, with key parameters matched item by item to the original, and supports project supply and bulk purchasing with more controllable lead times.
- Spec matching: Power, arc gap, and reflector size are matched item by item to the original parameters
- Individual testing: Each unit is lit and tested before leaving the factory, ensuring brightness and stability
- Warranty commitment: 180-day warranty for 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 with greater overall peace of mind, the Zorsika PRO Series projector lamp is made for exactly this scenario.
Note: Performance such as brightness and lifespan is greatly affected by the machine'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 lighting 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 parameters, independent quality control": power, arc gap, and reflector size are matched item by item to the original, but there is an extra individual lighting test before leaving the factory, plus a 180-day warranty. Compared with the original, it offers greater overall peace of mind; compared with other replacement options, quality control is more stable.
Q: How do I choose between original packaged, original bare, and generic?
A: If you pursue stable brightness and long-term reliability, the Zorsika PRO Series lamp is the first choice—matched item by item to original parameters, individually lit and tested before leaving the factory, with performance comparable to the original and greater overall peace of mind, plus a 180-day warranty; for routine business and education use and meeting rooms, the PRO Series is also a more worry-free overall choice. Although other replacement lamps cost less, the source of the arc tube and quality control vary greatly, with higher risk of brightness decay and shortened lifespan, so they are only recommended for temporary backup machines.
Q: What should I do if the machine says the lamp is not recognized after replacement?
A: First confirm 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 machine is not on the list of 11 models above. Can it use the ET-LAL400?
A: The list covers verified models, not all of them. Panasonic products of the same generation often share lamp modules. Take photos of the machine's nameplate and the original lamp label and send them to Zorsika technical support to confirm compatibility.
Q: Is there an installation tutorial for the ET-LAL400?
A: Yes. The lamp door location and removal/installation steps for these Panasonic models are basically the same. Contact Zorsika sales to obtain illustrated or video tutorials 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 brightness decay) is covered by after-sales service; brightness decay within the standard range is normal wear and is not covered by the warranty.
Three Points to Check Before Purchasing
- Check the nameplate model: Open the projector's lamp door; the model on the lamp module label should match ET-LAL400 exactly. Some Panasonic models have suffix differences such as -V or +, but the lamp module is usually compatible. If unsure, taking a photo of the nameplate and sending it to Zorsika technical support for confirmation is safer.
- Confirm the lamp form: The same model comes in four forms: original packaged, original bare, generic, and second-hand, and the differences are significant. Original bare means an original arc tube with a third-party bracket, usually offering the best overall value; when purchasing, be sure to specify clearly on the order which one you want to avoid disputes after delivery.
- Check the physical specifications: The reflector size 50X50L and the arc gap must match the original lamp; if any item does not match, it may not fit or may fail to light.
After Replacing the Lamp, Pay Attention to These Points
- Clean dust promptly: Dust buildup on the air inlet and air filter directly raises the lamp's operating temperature. In dusty environments, clean every 1-2 months; in ordinary office environments, every 3-6 months.
- Use eco mode well: Where brightness is sufficient, prioritize eco mode to reduce the lamp's heat load.
- Avoid frequent switching: Thermal cycling is one of the main sources of lamp wear. If not using it for a short time, use the shutter function rather than 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 machine will continue to alert based on the old timer.
Related Query Entries
- Zorsika Technical Support Center
- Projector brand and compatible model lookup
- Projector lamp / lens / air filter product library
Purchasing Consultation
For solution consultation, bulk plans, or the complete compatible model list for the Panasonic ET-LAL400, contact us via the following:
- 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. The data is continuously updated; please refer to actual inquiry confirmation.