
PHOTO
28-057 bare projector lamp
Fits 6 projector models from Plus.
This is our reference price in US dollars. We confirm the delivered price for United Arab Emirates on a formal quote, including shipping, duties where we can prepay them, and the correct local warranty terms.
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28-057 is a bare 300-watt bulb rated for 2,000 hours, covering six Plus models: the U7 Series, U7-132h, U7-132hSF, U7-132SF, U7-137SF and U8-3000. It ships without a housing, so the existing cage in your projector needs to be kept and reused with this bulb fitted inside it.
The identical lamp is also sold under the code U7-300, which is the same bulb supplied as a complete module rather than bare, so choose whichever format suits how you prefer to carry out the swap. Because several closely numbered U7 variants exist, check your exact model appears in the list above before ordering.
At a glance
- Wattage — 300 W
- Rated life — 2,000 hours
- Type — Bare Projector Lamp
- SKU — LA-09990
- Compatibility — 6 projector models
Common questions
Is U7-300 a different lamp to 28-057?
No, U7-300 is the same lamp supplied as a complete module with housing, while 28-057 is the bare bulb version. Both are recorded as alternate codes for one another, so pick the format that suits your fitting preference.
Does 28-057 fit the Plus U8-3000?
Yes, the U8-3000 is one of the six models listed here alongside the Plus U7 series, U7-132h, U7-132hSF, U7-132SF and U7-137SF, all of which take this identical bare bulb.
What is the wattage and lamp life of 28-057?
It is rated at 300 watts with a 2,000-hour lamp life, the same figures that apply across all six compatible Plus projectors listed for this bulb.
How do I fit a bare bulb like 28-057 safely?
Allow the projector to cool completely, then open the lamp compartment and remove the old bulb from its housing before fitting this one in its place. Avoid touching the glass with bare fingers during the swap.
What does it mean when a lamp is listed as bare rather than with a module?
It means the housing and any surrounding cage are not included. You reuse the existing housing from your projector and fit only the replacement bulb, which usually costs less than the equivalent module.
This is a bare lamp — the bulb only. You reuse the housing already fitted in your projector.
Is U7-300 a different lamp to 28-057?
No, U7-300 is the same lamp supplied as a complete module with housing, while 28-057 is the bare bulb version. Both are recorded as alternate codes for one another, so pick the format that suits your fitting preference.
Does 28-057 fit the Plus U8-3000?
Yes, the U8-3000 is one of the six models listed here alongside the Plus U7 series, U7-132h, U7-132hSF, U7-132SF and U7-137SF, all of which take this identical bare bulb.
What is the wattage and lamp life of 28-057?
It is rated at 300 watts with a 2,000-hour lamp life, the same figures that apply across all six compatible Plus projectors listed for this bulb.
How do I fit a bare bulb like 28-057 safely?
Allow the projector to cool completely, then open the lamp compartment and remove the old bulb from its housing before fitting this one in its place. Avoid touching the glass with bare fingers during the swap.
What does it mean when a lamp is listed as bare rather than with a module?
It means the housing and any surrounding cage are not included. You reuse the existing housing from your projector and fit only the replacement bulb, which usually costs less than the equivalent module.
Other Plus lamps in the catalogue. Codes in the same family often differ by a single character, so check the part number against your old lamp before ordering.




