Panasonic ET-LAV300 Projector Lamp Compatible Models: PT-BX441C PT-VX430 PT-VW360 PT-BW410C

If your Panasonic projector in the meeting room or classroom suddenly dims, don't rush to call for repairs. First check whether the lamp is due for replacement: the ET-LAV300 covers 24 Panasonic models. Read on for specs and replacement tips.

Compatible projector models: 24 Panasonic projectors

The following are the verified compatible Panasonic projector models for the ET-LAV300, with model numbers separated by commas:

PT-BX441C, PT-VX430, PT-VW360, PT-BW410C, PT-BW370C, PT-BX420C, PT-VX410Z, PT-VX420, PT-VX425N, PT-VW350, PT-VW355N, PT-BW400C, PT-BX435NC, PT-BW405NC, PT-VX415NZ, PT-VX42Z, PT-VW345NZ, PT-VW340Z, PT-BX410C, PT-BX431C, PT-BX430C, PT-GW301C, PT-BX440C, PT-GX331

Note: Projectors of the same generation often share the same lamp module. For models not on this list, contact Zorsika technical support for confirmation.

Specifications at a glance

The above specifications come from the Zorsika product database. Contact sales for the complete technical datasheet.

You may be wondering

Q: What should I do if the projector says the lamp is not recognized after replacement?

A: First check whether the lamp timer has been reset. The vast majority of such messages are caused by an unreset timer. 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 factory specs, each unit is powered on and tested before shipping, performance is on par with the original, and it comes with a 180-day warranty. For routine business and education use and meeting rooms, the PRO series is the more worry-free option overall. Other replacement lamps cost less, but the source of the arc tube and quality control vary widely, with 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 logic of the Zorsika PRO series lamp is "original specs, in-house quality control": power, arc gap, and reflector size are all benchmarked against the original item by item, but with an extra powered-on test of every single unit before shipping and a 180-day warranty. Compared with the original, it's more worry-free overall; compared with other replacement options, quality control is more consistent.

Q: Is there an installation tutorial for the ET-LAV300?

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

Q: How long is the lamp warranty?

A: Zorsika PRO series projector lamps come with a 180-day warranty. Under normal use, non-human-caused 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 is not covered by the warranty.

Same specs — why we recommend Zorsika PRO

The ET-LAV300 is a high-volume model. The Zorsika PRO series applies consistency control to the arc tube according to original factory specs and adds an extra factory powered-on test, giving you greater assurance of brightness and stability.

• Spec matching: Power, arc gap, and reflector size matched to original specs item by item
• Unit-by-unit testing: Every unit powered on and tested before shipping, 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 performance with a more worry-free overall experience, the Zorsika PRO series projector lamp is made for exactly that.

Note: Performance such as brightness and lifespan is heavily affected by machine condition, usage environment, and cooling conditions. Zorsika does not make uniform numerical promises. Before bulk purchasing, we recommend getting 1-2 samples for a powered-on test.

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 typical office environment, every 3-6 months.
• Use eco mode: Where brightness is sufficient, use eco mode first 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 abruptly, 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 library

Purchasing inquiries

For solution consultation, bulk proposals, or the complete compatible model list for the Panasonic ET-LAV300, 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 all come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.