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Rectangular projector lamp module with bare UHP bulb and black housing

Battery Technology Inc.

Battery Technology Inc. DT01285-BTI Projector Lamp 245W 4000h

SKU CH-DFRY-HSX9Z MPN DT01285-BTI

A 245 W UHP projector lamp rated for 4000 hours, compatible with Hitachi LW401, LWU401 and LX501 models

  • Product typeProjector Lamp
  • Compatible withProjector Lamp
  • DetailsLamp Power:245 W Lamp Life:4000 Hour
  • Bright, vibrant visuals from 245W UHP lamp
  • 4000-hour lamp life reduces replacement frequency
  • Fits Hitachi LW401, LWU401 and LX501 projectors
  • Premium Taiwan manufacturing ensures reliable quality
  • Genuine BTI replacement lamp for exact fit

Replacement Lamp for Hitachi Projectors

The BTI DT01285-BTI is a genuine UHP projector lamp built to restore brightness in compatible Hitachi models. It serves facilities managers and home users who need a direct replacement for a dimming or expired original module.

Premium Taiwan Manufacturing and Fit

Produced in Taiwan, the lamp assembly is designed to match the original housing and connector layout of the supported projectors. This alignment allows a straightforward swap without adapter cables or housing modifications during routine maintenance.

245W Power and 4000-Hour Rated Life

The lamp operates at 245 watts and carries a manufacturer-rated lifespan of 4000 hours. Buyers whose projectors require a different wattage or a longer rated duration should verify specifications before purchasing.

How it compares

Measured against everything we stock in Projector Mounts & Add-Ons, at today’s prices. Recalculated every night.

Price $111.99
Pricier than about 90% of the 5,120 comparable items (median $52.99).

Specifications

Product
Brand nameBTI
Product typeProjector Lamp
Size & build
Shipping weight0.45 kg
Package size140 × 121 × 114 mm
Compatibility
Compatible withProjector Lamp

Questions about this item

What lamp power does the BTI DT01285-BTI deliver, and what brightness level does that support?

The lamp runs at 245 W using UHP technology, providing the bright, vibrant visuals specified for the compatible Hitachi models.

Which Hitachi projector models does the DT01285-BTI fit, and how is it mounted?

It is compatible with Hitachi LW401, LWU401 and LX501 projectors and installs directly into the lamp housing designed for those units.

How do I install the BTI DT01285-BTI lamp, and which step is most often missed?

Power off and cool the projector, remove the lamp cover, swap the old module for the new BTI unit, reseat the cover securely, then reset the lamp-hour counter in the menu — skipping the reset is the common error.

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