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Projector lamp module in rectangular housing with connector interface

Advanced Lamps

Advanced Lamps PT-LB78U-LAMP-A DLP Replacement Lamp

SKU CH-8ABZ-H4604

Replacement lamp and housing for Panasonic PT-LB78U projectors, supplied new with a 90-day warranty

  • Product typeProject Lamp
  • Product weight0.99
  • Compatible with Panasonic PT-LB78U projector
  • Ready-to-install lamp and housing module
  • Genuine AL Series lamp technology
  • 90 day manufacturer warranty included
  • Lightweight design at .9900 weight

Compatible Lamp Module for PT-LB78U

This replacement lamp and housing unit is built for the Panasonic PT-LB78U projector. It restores brightness in home-theatre or classroom setups where the original lamp has dimmed. The module arrives new and ready to install without additional parts.

90-Day Warranty Coverage

The supplier backs the unit with a 90-day warranty period. Normal operation follows the projector’s standard thermal and power profile. No extra cooling or electrical changes are required beyond the host device’s design.

Direct-Fit Housing Design

The assembly weighs .9900 and matches the original housing dimensions for a direct swap. It frees the user from sourcing a bare bulb and separate cage. Buyers needing a different projector model or an original-brand bulb should verify compatibility before ordering.

How it compares

Measured against everything we stock in DLP TV Lamps & Bulbs, at today’s prices. Recalculated every night.

Price $26.99
Cheaper than about 92% of the 8,306 comparable items (median $97.99).

Specifications

Product
Brand nameAdvanced Lamps
Model namePT-LB78U-LAMP-A
Part numberPT-LB78U-LAMP-A
Product typeProject Lamp

Questions about this item

How do I install the PT-LB78U-LAMP-A lamp and housing into my Panasonic PT-LB78U TV, and what step do people often miss?

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

What maintenance or replacement will the PT-LB78U-LAMP-A need later?

The lamp is a consumable; after its rated hours the brightness will drop and the TV will prompt for replacement, so you simply buy another PT-LB78U-LAMP-A module and swap it the same way.

What limit appears first during long viewing sessions with the PT-LB78U-LAMP-A?

The lamp’s thermal design reaches its steady-state temperature first; the TV’s internal sensors will dim or shut down the projector if airflow is blocked or the filter is clogged.

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