Panasonic ET-LAL341 Projector Lamp Compatible Models: PT-TX301R PT-TX300 PT-TW331R PT-TW330 OEM

Projector brightness dropping, or an alarm telling you to replace the lamp as soon as you power it on? Most of the time it just means the lamp needs replacing — but picking the wrong model only makes things worse. This article explains exactly which Panasonic projectors the ET-LAL341 fits, and what to watch out for.

Compatible projector models: 4 Panasonic projectors

The following are verified compatible Panasonic projector models for the ET-LAL341, separated by commas:

PT-TX301R, PT-TX300, PT-TW331R, PT-TW330

Note: Projectors of the same generation often share the same lamp module. For models not listed here, contact Zorsika technical support to confirm.

Specifications at a glance

The above parameters come from the Zorsika product database. For the complete technical datasheet, contact sales.

You might be wondering

Q: After replacing the lamp, the projector says the lamp is not recognized. What should I do?

A: First check whether you have 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 the reset procedure and troubleshooting guidance for the corresponding model.

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

A: If you want stable brightness and long-term reliability, the Zorsika PRO series lamp is the first choice — every parameter is matched to the original, each lamp is powered on and tested before leaving the factory, performance is on par with the original while being more worry-free overall, and it comes with a 180-day warranty. For routine business and education use and meeting rooms, the PRO series is also the more worry-free option overall. Other replacement lamps cost less, but the source of the arc tube and quality control vary widely, with a higher risk of brightness degradation and shortened lifespan — they are only recommended for temporary backup machines.

Q: Why choose Zorsika PRO instead of the original?

A: The core idea behind the Zorsika PRO series lamp is "original parameters, our own quality control": power, arc gap, and reflector size are all benchmarked against the original item by item, but there is an extra step of power-on testing for each lamp before it leaves the factory, plus a 180-day warranty. Compared with the original, it is more worry-free overall; compared with other replacement options, quality control is more consistent.

Q: Is there an installation tutorial for the ET-LAL341?

A: Yes. The lamp door location and removal/installation steps are basically the same across these Panasonic models. Contact Zorsika sales to get the illustrated or video tutorial for the corresponding model.

Q: How long is the lamp warranty?

A: The Zorsika PRO series projector lamp comes with a 180-day warranty. Under normal use and non-human-caused damage (such as lamp explosion or abnormal early light decay), after-sales service applies; brightness degradation within the standard range is normal wear and is not covered by the warranty.

What the Zorsika PRO series offers you

For high-volume standard lamp modules like the ET-LAL341, the Zorsika PRO series provides a replacement solution with the same specifications as the original: power, arc gap, and reflector size are all benchmarked against the original item by item, each lamp is powered on and tested before leaving the factory, and it is ready to use once installed with no structural modifications needed.

• Specification matching: power, arc gap, and reflector size matched to the original parameters item by item
• Individual testing: each lamp is powered on and tested before leaving the factory, ensuring brightness and stability
• Warranty commitment: 180-day lamp warranty; normal use with non-human-caused damage is covered by after-sales service
• Stable supply: supports bulk purchasing and project supply

In one sentence: if you want original quality while being more worry-free overall, the Zorsika PRO series projector lamp is made for exactly that.

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 power-on testing.

Routine maintenance to make your lamp last longer

• 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 normal office environment, every 3-6 months.
• Use eco mode: Where brightness is sufficient, prefer eco mode to reduce the lamp's heat load.
• Avoid frequent on/off cycles: Thermal cycling is one of the main causes of lamp wear. If you won't use 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 query entries

• Zorsika Technical Support Center
• Projector brand and compatible model lookup
• Projector lamp / lens / air filter product database

Purchasing inquiries

For solution consultation, bulk plans, or the complete compatible model list for the Panasonic ET-LAL341, 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, specification parameters, and compatible model data in this article all come from the Zorsika product database. The data is continuously updated; please refer to actual quotation confirmation.