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DataStor projector lamp module ELPLP77 with 280W UHE bulb in housing

DataStor

DataStor Epson EB 1975W Compatible Projector Lamp 280W UHE ELPLP77

SKU CH-QM11-RFSAE

Replacement projector lamp module with 280 W UHE bulb and housing rated for 4,000 normal or 5,000 economy hours

  • Power rating280 W
  • Lamp lifespan4,000 (Normal) - 5,000 (Economy) Hrs.
  • Product typeUHE
  • Ready to install with pre-assembled bulb and housing
  • 280W UHE lamp delivers 4000 hours normal or 5000 hours economy life
  • Manufactured to ISO 9001 quality standards for reliable performance
  • Compatible replacement for Epson ELPLP77 projector models
  • New condition ensures full rated lifespan from first use

Direct replacement for Epson EB 1975W projectors

This new projector lamp module matches the ELPLP77 specification and fits the Epson EB 1975W series. It arrives as a fully assembled bulb and housing so installation is straightforward. The unit is built to ISO9001 quality standards and uses a genuine UHE 280W bulb.

Lamp life of 4000 hours normal or 5000 hours economy

The lamp is rated for 4000 hours in normal mode and 5000 hours in economy mode. That single figure decides whether the maintenance interval meets the projection schedule. Choose the mode that aligns with the required runtime between replacements.

Pre-assembled housing removes separate bulb handling

Because the bulb and housing ship together, the installer does not need to align a bare lamp or reuse the old cage. This reduces the risk of dust contamination and shortens the downtime during a lamp change.

How it compares

Measured against everything we stock in Replacement Projector Bulbs, at today’s prices. Recalculated every night.

Price $71.99
Cheaper than about 77% of the 9,513 comparable items (median $99.99).
Power rating 280 W
Higher than about 81% of the 8,831 comparable items (median 215 W).

Specifications

Product
Brand nameEPSON
Product typeUHE
Display
Lamp lifespan4,000 (Normal) - 5,000 (Economy) Hrs.
Power
Power rating280 W

Questions about this item

What does the 280W UHE rating mean for brightness and heat in my projector?

The 280-watt ultra-high-efficiency bulb delivers the lumen output Epson designed for the EB 1975W, so image brightness matches the original spec while the projector's existing cooling handles the heat load.

Which connector and ignition standard does the ELPLP77 module use?

The housing carries the exact plug and ballast interface Epson specifies for the EB 1975W, ensuring the lamp strikes reliably at the correct voltage without adapter cables.

Will the assembled housing fit the EB 1975W lamp cage without modification?

Yes, the bulb comes pre-mounted in a housing shaped to the EB 1975W cage, so it slides in and locks with the original screws — no brackets or trimming required.

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