
PHOTO
ELPLP77 projector lamp with housing module
Fits 24 projector models from Epson.
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The ELPLP77 serves two distinct Epson families at once — the PowerLite 1970W to 1985WU home and business projectors, and the higher-output EB-4550 to EB-4955WU installation range, plus the Home Cinema 1440. It is a 260-watt lamp rated at 4,000 hours, built as a complete housed module.
Beyond ELPLP77 itself, this lamp is catalogued under a long list of model-based codes, including Powerlite1970W, ProCinema1985 and PowerliteHomeCinema1440, among others — all describing the same part. With this many naming variants in circulation, checking the model on your projector directly is the most reliable way to confirm fit.
At a glance
- Wattage — 260 W
- Rated life — 4,000 hours
- Type — Projector Lamp with Module
- SKU — LA-09004
- Compatibility — 24 projector models
Common questions
Why are there so many alternative codes for the ELPLP77?
This lamp is shared across the PowerLite 1970W-1985WU and EB-4550-4955WU families, each sold under its own model name, so retailers and manuals list it under codes such as Powerlite1970W, ProCinema1985 and PowerliteHomeCinema1440, all the same part.
Does this lamp fit the Home Cinema 1440?
Yes, the Home Cinema 1440 is listed alongside the PowerLite 1970W to 1985WU range for this lamp, since it shares the same lamp and housing assembly.
What is the rated wattage and life of the ELPLP77?
It is a 260-watt lamp rated for around 4,000 hours, matching the specification Epson lists across the PowerLite 1900 and EB-4000 range this part covers.
Does the EB-4850WU use the same lamp as the smaller EB-1970W?
Yes, both the EB-4850WU and the EB-1970W are listed as compatible with the ELPLP77, despite coming from different installation and home-theatre projector families entirely, since they share this lamp.
Is this lamp supplied with the housing or as a bare bulb?
It is a complete module, with the bulb already mounted in its housing, so there is nothing to transfer from your old lamp assembly before fitting it.
This is a complete module — bulb already seated in its housing, so it drops straight in.
Why are there so many alternative codes for the ELPLP77?
This lamp is shared across the PowerLite 1970W-1985WU and EB-4550-4955WU families, each sold under its own model name, so retailers and manuals list it under codes such as Powerlite1970W, ProCinema1985 and PowerliteHomeCinema1440, all the same part.
Does this lamp fit the Home Cinema 1440?
Yes, the Home Cinema 1440 is listed alongside the PowerLite 1970W to 1985WU range for this lamp, since it shares the same lamp and housing assembly.
What is the rated wattage and life of the ELPLP77?
It is a 260-watt lamp rated for around 4,000 hours, matching the specification Epson lists across the PowerLite 1900 and EB-4000 range this part covers.
Does the EB-4850WU use the same lamp as the smaller EB-1970W?
Yes, both the EB-4850WU and the EB-1970W are listed as compatible with the ELPLP77, despite coming from different installation and home-theatre projector families entirely, since they share this lamp.
Is this lamp supplied with the housing or as a bare bulb?
It is a complete module, with the bulb already mounted in its housing, so there is nothing to transfer from your old lamp assembly before fitting it.
Other Epson lamps in the catalogue. Codes in the same family often differ by a single character, so check the part number against your old lamp before ordering.




