
PHOTO
5811100173-S bare projector lamp
Fits 1 projector model from Vivitek.
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.
▣ Free worldwide shipping included
▣ 180-day guarantee
▣ Quotation valid 30 days
Typically 3–5 working days once the order is placed.
DUBAI
Sun-Thu 09:00-18:00 GST
This bare bulb carries the same 5811100173-S code and the same 280 watt, 2000 hour rating as the module listing for the Vivitek D740MX, but without the housing. It is the option to choose if your existing cage and connector are still working correctly.
The 2000 hour rating is on the shorter side, which tends to accompany the higher 280 watt output rather than indicate a fault with the lamp itself. No alternative part numbers are recorded for this bulb. Free worldwide shipping is included.
At a glance
- Wattage — 280 W
- Rated life — 2,000 hours
- Type — Bare Projector Lamp
- SKU — LA-10668
- Compatibility — 1 projector models
Common questions
Why is the D740MX bulb rated at only 2000 hours?
It runs at 280 watts, and lamps at this output level generally carry shorter rated lives than lower-wattage ones. 2000 hours is the factory figure.
Is this bulb interchangeable with the module version's bulb?
It is the identical bulb, just supplied on its own rather than pre-fitted into a housing, so the rating and fit are exactly the same.
What should I check before transferring this bulb into my D740MX housing?
Make sure the projector has cooled fully and that the housing's retaining clip and any small screws are all set aside safely for reuse afterwards.
Are there alternative codes for this D740MX bulb?
No, 5811100173-S is the only part number recorded for this lamp, so that is the code to match before ordering a replacement bulb for this projector.
How do I know if my D740MX needs a new bulb or a new housing?
If the housing itself is cracked, loose, or has a damaged connector, a module replacement is the better choice. If it is only the bulb that has dimmed or failed, this bare version is sufficient.
This is a bare lamp — the bulb only. You reuse the housing already fitted in your projector.
Why is the D740MX bulb rated at only 2000 hours?
It runs at 280 watts, and lamps at this output level generally carry shorter rated lives than lower-wattage ones. 2000 hours is the factory figure.
Is this bulb interchangeable with the module version's bulb?
It is the identical bulb, just supplied on its own rather than pre-fitted into a housing, so the rating and fit are exactly the same.
What should I check before transferring this bulb into my D740MX housing?
Make sure the projector has cooled fully and that the housing's retaining clip and any small screws are all set aside safely for reuse afterwards.
Are there alternative codes for this D740MX bulb?
No, 5811100173-S is the only part number recorded for this lamp, so that is the code to match before ordering a replacement bulb for this projector.
How do I know if my D740MX needs a new bulb or a new housing?
If the housing itself is cracked, loose, or has a damaged connector, a module replacement is the better choice. If it is only the bulb that has dimmed or failed, this bare version is sufficient.
Other Vivitek 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.




