
PHOTO
3797865400-SVK projector lamp with module
Fits 2 projector models 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
Just two Vivitek models take this lamp module, the DU-677 and the closely related DU6771WH. Supplied with its own housing, the whole unit lifts out and replaces the existing assembly in one step, with no separate bulb or bare-lamp version currently listed under this part number.
3797865400-SVK is the only reference we hold for this lamp, so there is no alternative code to check your old module against. Because only a module is listed, this is the option to order regardless of whether your existing housing looks intact.
At a glance
- Type — Projector Lamp with Module
- SKU — LA-11777
- Compatibility — 2 projector models
Common questions
Is there a bare-bulb version of 3797865400-SVK for the DU-677?
No, we currently list only this complete module for the DU-677 and DU6771WH, with no bare-bulb alternative recorded for either model, so ordering the module is the only option available.
What is the relationship between the DU-677 and DU6771WH model names?
They are closely related Vivitek projectors that share the same lamp module, 3797865400-SVK, despite the different naming, so one single listing safely covers both models.
Are there other part numbers I might see printed on the old lamp from a DU-677?
We record only 3797865400-SVK for this lamp. If the number on your old module differs slightly, check it carefully against your projector's documentation before ordering.
What should I check before removing the old lamp module from a DU6771WH?
Switch off and unplug the projector and allow it to cool fully first, then locate the release catch or screws securing the lamp compartment cover before lifting the old module out.
Does the projector need any setting changed after this module is fitted?
Yes, most Vivitek projectors need the lamp hour counter reset from the on-screen lamp or service menu after a module change, so the display does not keep flagging the old lamp as due for replacement.
This is a complete module — bulb already seated in its housing, so it drops straight in.
Is there a bare-bulb version of 3797865400-SVK for the DU-677?
No, we currently list only this complete module for the DU-677 and DU6771WH, with no bare-bulb alternative recorded for either model, so ordering the module is the only option available.
What is the relationship between the DU-677 and DU6771WH model names?
They are closely related Vivitek projectors that share the same lamp module, 3797865400-SVK, despite the different naming, so one single listing safely covers both models.
Are there other part numbers I might see printed on the old lamp from a DU-677?
We record only 3797865400-SVK for this lamp. If the number on your old module differs slightly, check it carefully against your projector's documentation before ordering.
What should I check before removing the old lamp module from a DU6771WH?
Switch off and unplug the projector and allow it to cool fully first, then locate the release catch or screws securing the lamp compartment cover before lifting the old module out.
Does the projector need any setting changed after this module is fitted?
Yes, most Vivitek projectors need the lamp hour counter reset from the on-screen lamp or service menu after a module change, so the display does not keep flagging the old lamp as due for replacement.
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.




