At a glance
- Lamp Specifications
- Sony LMP-H280 Compatible Projector Models (6 Models)
- Same Specifications—Why Choose Zorsika PRO?
- Frequently Asked Questions
- Q: Why choose Zorsika PRO instead of OEM?
- Q: How to choose between original packaged, original bare, and compatible?
- Q: What to do if the machine prompts "lamp not recognized" after lamp replacement?
- Q: My machine is not on the list of 6 models above. Can I use LMP-H280?
- Q: Is there an installation tutorial for LMP-H280?
- Q: What is the lamp warranty period?
- Before Ordering, Check These Three Things
- After Lamp Replacement, Keep These Points in Mind
- Related Query Access
- Procurement Inquiry
Sony LMP-H280 projector lamp, UHP 280W, reflector 50X50D, socket E19.7, compatible with VPL-VW520ES, VPL-VW665ES, VPLVW520ES and other 6 Sony projector models. Zorsika equivalent model LMP-H280.


Lamp Specifications
| Original lamp module model | LMP-H280 |
| Zorsika compatible model | LMP-H280 |
| Compatible brand | Sony(Sony) |
| Lamp module specifications | UHP280W 0.8 E19.7 |
| Lamp type | UHP |
| Rated power | 280W |
| Arc gap | 0.8mm |
| Socket/base specifications | E19.7 |
| Reflector size | 50X50D |
| Projection technology | LCD |
| Number of compatible models | 6 models |
The above parameters come from Zorsika's product database. For complete technical specifications, please contact your sales representative.
Sony LMP-H280 Compatible Projector Models (6 Models)
The following is the verified model compatibility list for LMP-H280 in Sony projectors, with model numbers separated by commas:
VPL-VW520ES,VPL VW665ES,VPL VW520ES,VPLVW520ES,VPL-VW665ES,VPLVW665ES
Note: Projectors from the same generation often share the same lamp module. For models not on the list, please contact Zorsika technical support for confirmation.
Same Specifications—Why Choose Zorsika PRO?
LMP-H280 is a high-volume model. The Zorsika PRO series performs arc tube consistency control according to original manufacturer parameters, plus an additional factory lighting test, ensuring better brightness and stability.
- Specifications aligned: Power, arc gap, and reflector size match original manufacturer parameters item by item
- Individual testing: Each lamp undergoes lighting test before shipment, ensuring brightness and stability
- Warranty commitment: 180-day warranty on lamps; normal use with non-human damage is covered by after-sales service
- Stable supply: Supports bulk purchase and project-based procurement
Bottom line: If you want original-equivalent quality but prefer a more worry-free overall experience, the Zorsika PRO projector lamp series is built exactly for this scenario.
Note: Brightness, lifespan, and other performance aspects are greatly influenced by machine condition, usage environment, and cooling conditions. Zorsika does not make unified numerical commitments. We recommend ordering 1-2 sample lamps for lighting tests before bulk procurement.
Frequently Asked Questions
Q: Why choose Zorsika PRO instead of OEM?
A: The core logic behind Zorsika PRO series lamps is "OEM specs, self-controlled quality": wattage, arc gap, and reflector size are matched item by item to OEM standards, plus an additional individual lamp ignition test before shipment, with 180-day warranty. Compared to OEM, it's more worry-free overall; compared to other alternatives, quality control is more stable.
Q: How to choose between original packaged, original bare, and compatible?
A: For brightness stability and long-term reliability, Zorsika PRO series lamps are the best choice—matching OEM specs item by item, with individual lamp ignition testing before shipping, performance on par with OEM, more worry-free overall, and 180-day warranty; for regular business, education, and meeting room use, PRO series is also more worry-free overall. Other compatible lamps, while cheaper, have greater variability in lamp core sources and quality control, with higher risk of brightness degradation and shortened lifespan; they are only recommended for temporary backup units.
Q: What to do if the machine prompts "lamp not recognized" after lamp replacement?
A: First confirm whether lamp hour reset was performed—most such prompts are caused by uncleared timer counts. If the error persists after resetting, contact Zorsika technical support; we provide reset methods and troubleshooting guides for corresponding models.
Q: My machine is not on the list of 6 models above. Can I use LMP-H280?
A: The list shows verified models only, not all possibilities. Sony products from the same generation often share lamp modules. Send photos of the machine nameplate and original lamp label to Zorsika technical support—they can help confirm compatibility.
Q: Is there an installation tutorial for LMP-H280?
A: Yes. The lamp door positions and disassembly/reassembly steps are essentially identical across these Sony models. Contact Zorsika sales to get illustrated or video tutorials for your specific model.
Q: What is the lamp warranty period?
A: Zorsika PRO series projector lamps offer 180-day warranty. Normal use and non-human damage (such as lamp explosion, early abnormal light decay) are covered by after-sales service; brightness decay within standard range is considered normal wear and is not covered by warranty.
Before Ordering, Check These Three Things
- Verify nameplate model: Open the projector lamp door—the model on the lamp module label should exactly match LMP-H280. Some Sony models may have suffix variations like -V or +, but lamp modules are usually interchangeable; when unsure, send a photo of the nameplate to Zorsika technical support for confirmation.
- Confirm lamp configuration: The same model is available in four configurations: original packaged, original bare, compatible, and used—these vary significantly. Original bare (OEM lamp core with third-party lamp bracket) typically offers the best overall value; when ordering, be sure to specify which configuration you need to avoid disputes upon receipt.
- Verify physical specifications: Reflector size 50X50D, socket E19.7, and arc gap must match the original lamp. Any mismatch may result in the lamp not fitting or failing to light.
After Lamp Replacement, Keep These Points in Mind
- Clean dust regularly: Dust accumulation on air intakes and filters directly increases lamp operating temperature—recommend cleaning every 1-2 months in dusty environments, every 3-6 months in typical office settings.
- Use eco mode wisely: Prioritize eco mode when brightness is sufficient—it reduces lamp thermal load.
- Avoid frequent switching: Thermal cycling is a major cause of lamp wear—if not using for a short period, use the blanking/shutter function instead of repeatedly turning the power on and off.
- Proper shutdown: Always wait for the fan to stop before cutting power—thermal shock from powering off while the lamp is hot is a common cause of lamp explosion.
- Reset after replacement: Be sure to reset lamp hours in the menu after installing the new lamp—otherwise the machine will continue alerting based on old timer readings.
Related Query Access
- Zorsika Technical Support Center
- Projector Brands & Compatible Model Search
- Projector Lamp / Lens / Filter Product Library
Procurement Inquiry
For Sony LMP-H280 solution consultation, bulk orders, or complete compatible model list, contact us via:
- Website: www.zorsika.com
- Phone: 0086-20-38551187
- Email: sales@zorsika.com
- Business Hours: Monday to Friday, 9:00-18:00
Lamp module model numbers, specifications, and compatible model data in this article are sourced from the Zorsika product database, which is continuously updated. Please confirm with actual inquiry for accuracy.