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Panasonic ET-LAD7700L-A projector lamp module in black housing

Panasonic

Panasonic ET-LAD7700L-A DLP Replacement Lamp

SKU CH-RES6-YJKR2

Replacement lamp and housing compatible with Panasonic PT-D7700, PT-DW7000, PT-L7700 and PT-LW7700 projectors

  • TypeProject Lamp
  • Weight0.9900
  • Ready-to-install lamp and housing module
  • Guaranteed fit for PT-D7700 and PT-DW7000 projectors
  • Genuine AL Series lamp for reliable brightness
  • 90-day warranty covers the replacement unit
  • Lightweight 0.99 kg design simplifies ceiling mounting

Purpose and compatibility

This replacement lamp and housing fits Panasonic projectors including the PT-D7700, PT-DW7000, PT-L7700 and PT-LW7700 series. It is designed for venues, schools or businesses that need a direct-fit module to restore brightness without modifying the projector.

Thermals, noise and power

The unit is a new aftermarket lamp and housing built to the same physical envelope as the original ET-LAD7700L part. Normal operation matches the thermal and acoustic profile of the factory module, drawing the same power the projector expects.

Deciding specification

The critical detail is the exact projector model number; this lamp only works with the listed Panasonic DLP units. Buyers who need a different part code or a bare bulb without housing will not be served by this module.

Highlights

  • Ready-to-install lamp and housing module
  • Guaranteed fit for PT-D7700 and PT-DW7000 projectors
  • Genuine AL Series lamp for reliable brightness
  • 90-day warranty covers the replacement unit
  • Lightweight 0.99 kg design simplifies ceiling mounting

Specifications

BrandAdvanced Lamps
ModelET-LAD7700L-A
Part NumberET-LAD7700L-A
TypeProject Lamp
Weight0.9900

Questions about this item

How do I install the ET-LAD7700L-A lamp and housing into a PT-D7700 or PT-LW7700 projector, and what step is often missed?

Power off and unplug the projector, let it cool completely, remove the lamp cover, unscrew the old module, insert the new housing until it seats firmly, re-tighten the screws, replace the cover, then reset the lamp timer in the menu — skipping the timer reset is the common error.

What maintenance or replacement will the ET-LAD7700L-A need after the 90-day warranty period?

The lamp itself is a consumable; once brightness drops below usable levels you replace the entire ET-LAD7700L-A module again — no separate bulb swap or filter service is required for this housing design.

What limit appears first during extended operation of the ET-LAD7700L-A in a PT-DW7000?

Gradual lumen depreciation is the first limit; the lamp dims over thousands of hours until image quality no longer meets presentation needs, at which point the module must be replaced.

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