
PHOTO
APU-L4 projector lamp with module
Fits 6 projector models from Ask.
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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▣ 180-day guarantee
▣ Quotation valid 30 days
Typically 3–5 working days once the order is placed.
DUBAI
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APU-L4 is a complete lamp and housing that fits six Ask projectors: the C411, C421, C431, C431W, E2425W and E2465. Ask built these models to share a common lamp platform, so one module part number covers the whole group rather than each model needing its own code.
This listing also carries the alternate reference APU-L4-H for the same lamp, so either code printed on your old module confirms a match. Fitting the module means replacing the whole housing assembly, which is more straightforward than opening it to access the bulb alone.
At a glance
- Type — Projector Lamp with Module
- SKU — LA-11409
- Compatibility — 6 projector models
Common questions
What is the difference between APU-L4 and APU-L4-H?
APU-L4-H is an alternate code for the identical module listed here, so either number on your existing lamp confirms APU-L4 is the correct replacement for your Ask projector.
How can six different Ask models share the same lamp?
The C411, C421, C431, C431W, E2425W and E2465 were built on a shared internal platform by Ask, so despite their different model names and series, they all take the same module.
Does the C431W need a different lamp to the standard C431?
No, both use APU-L4. The 'W' in C431W refers to a variant of the projector rather than a different lamp requirement, so the same module fits either version.
Is there a bare lamp version without the housing?
This particular listing is the module version, including the complete housing. If you need to check for a bare equivalent, compare the code on your existing burner against APU-L4 or APU-L4-H first.
What should I check before ordering if I own an E2425W?
Confirm your projector's exact model badge reads E2425W, since Ask also sold a closely related E2425 that uses a different lamp code. The 'W' suffix here matters for getting the right part.
This is a complete module — bulb already seated in its housing, so it drops straight in.
What is the difference between APU-L4 and APU-L4-H?
APU-L4-H is an alternate code for the identical module listed here, so either number on your existing lamp confirms APU-L4 is the correct replacement for your Ask projector.
How can six different Ask models share the same lamp?
The C411, C421, C431, C431W, E2425W and E2465 were built on a shared internal platform by Ask, so despite their different model names and series, they all take the same module.
Does the C431W need a different lamp to the standard C431?
No, both use APU-L4. The 'W' in C431W refers to a variant of the projector rather than a different lamp requirement, so the same module fits either version.
Is there a bare lamp version without the housing?
This particular listing is the module version, including the complete housing. If you need to check for a bare equivalent, compare the code on your existing burner against APU-L4 or APU-L4-H first.
What should I check before ordering if I own an E2425W?
Confirm your projector's exact model badge reads E2425W, since Ask also sold a closely related E2425 that uses a different lamp code. The 'W' suffix here matters for getting the right part.
Other Ask 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.




