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A rectangular projector lamp module in a black metal cage with a clear glass bulb visible inside

PowerWarehouse

PowerWarehouse ET-LAD57 DLP replacement lamp

SKU CH-C2Q4-HE9E5

Replacement DLP lamp module with housing fits Panasonic PT-D5100, PT-D5700 and PT-DW5100 series projectors

  • Ready-to-install module includes housing and bulb
  • Direct replacement for Panasonic PT-D5100 and PT-D5700 series
  • Matches OEM part number ET-LAD57 for exact fit
  • Compatible with PT-DW5100, PT-DW5700E and PT-FD570 models
  • Ships from the United States as a new unit

Compatible Projector Models

This PowerWarehouse ET-LAD57 replacement lamp fits Panasonic PT-D5100, PT-D5700, PT-D5700E, PT-D5700L, PT-D5700U, PT-D5700UL, PT-DF5700, PT-DW5100, PT-DW5100L, PT-DW5100U, PT-DW5100UL, PT-DW5700E and PT-FD570 projectors. It matches OEM part number ET-LAD57 and arrives as a complete cage-and-bulb assembly. Buyers needing a lamp for other projector series should verify their part number before ordering.

Sustained Operation Behaviour

The lamp delivers consistent brightness across extended projection sessions typical of business and education environments. Its integrated cage design maintains precise bulb alignment during continuous use, reducing the risk of focal drift that can occur with bare-bulb replacements. The assembly is rated for standard duty cycles without additional cooling requirements beyond the projector's own airflow system.

Pre-Installation Checks

Confirm your projector model appears in the supported list and that the existing lamp module matches the ET-LAD57 form factor. Ensure the projector has cooled completely before starting the swap, and have a Phillips screwdriver ready for the lamp-door fastener. Do not attempt installation if the housing shows heat damage or if the connector pins differ from the original unit.

How it compares

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

Price $87.99
Typical for this category: the median of 8,306 items is $97.99.

Specifications

Product
Brand namePowerWarehouse
Model nameET-LAD57

Questions about this item

Does the ET-LAD57 lamp run hot or noisy during long projection sessions?

The lamp assembly includes a cage and bulb designed for the listed Panasonic projectors; thermal and acoustic performance matches the original OEM specification for those models.

What must I already own to install this ET-LAD57 lamp?

You need a compatible Panasonic projector such as the PT-D5100, PT-D5700, PT-D5700E, PT-D5700L, PT-D5700U, PT-D5700UL, PT-DF5700, PT-DW5100, PT-DW5100L, PT-DW5100U, PT-DW5100UL, PT-DW5700E or PT-FD570.

Will this ET-LAD57 lamp work in my older Panasonic PT-D5100 without firmware changes?

Yes, the lamp fits the PT-D5100 and the other listed models directly; no firmware update is required for installation.

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