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Air Filter Replacement

63340044

$38.20

Model#:C421

ProductID:ET-LAL500

Ask C421 Projector Lamp Housing and Bulb Replacement

Type of Lamp: Original High-Quality Projector Lamp Bulb

Item Details: C421 Projector Lamp Replacement Module For Ask Projectors

This lamp provides a lifespan of 3000 hours, with an eco-mode extending it up to 4000 hours.

Brightness: 5100 Lumens

Power Rating: 280 Watts

Currently, 16 units of the Ask C421 lamp replacements are available in stock.

Enjoy free same-day shipping and competitive pricing. Since 1997, ProjectorLamps.com has offered genuine original Ask replacement lamps and passed the savings to our customers. We guarantee the lowest pricing on Original C421 Replacement Lamps with housings for Ask projectors and offer our 180 day guarantee on every Lamp.

C421 Ask Projector Lamp Replacement.

Wattage: 280 Watts

Lumens: 5100 Lumens

Hours/HoursEco: 3000, 4000 Hours

Genuine High-Quality Bulb Inside
180-Day Warranty
Free Ground Shipping on ALL Orders
Orders placed now will ship Monday, 3/16/2026

Sale Price: $117.60

(16)

In Stock

This product can also be used with:

Brand	Model #
Ask Projector Lamp	APU-L4 C431 C431W C510W C520
Eiki Projector Lamp	22040001 22040013 23040049 EK-300U EK-301W EK-302X EK-303U EK-305U EK-306U EK-307W EK-308U EK-308UA EK-309W EK-310W LC-WBS500 LC-XBS500
Panasonic Projector Lamp	ET-LAL500 PT-LB280 PT-LB280U PT-LB300 PT-LB300U PT-LB303 PT-LB330 PT-LB330U PT-LB332 PT-LB353 PT-LB360 PT-LB360U PT-LB382 PT-LB383 PT-LB412 PT-LB423 PT-LW280 PT-LW280U PT-LW312 PT-LW330 PT-LW330U PT-LW333 PT-LW362 PT-LW373 PT-TW250 PT-TW340 PT-TW341R PT-TW342 PT-TW343R PT-TW350 PT-TX210 PT-TX230 PT-TX310 PT-TX312 PT-TX400 PT-TX402 PT-TX410

3 Customer Review(s)

5 Star

3 (100%)

4 Star

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Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

Just swapped out the old bulb in the Ask C421 with a fresh one from Projectorlamps.com, and wow, what a difference! This high-quality bulb seems much sturdier than the generic ones we've used before; the housing is solid, giving me confidence it'll hold up well to the heat. Here's hoping we get a lot more hours out of this one.

Reviewed by Reviewed by Anonymous

7/25/2025 7:00:34 PM

Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

The C421 lamp was incredibly easy to install and immediately brought a bright, crisp image back to my projector. Ordering from Projectorlamps. com was seamless, and I was impressed that my questions were answered right away by a real person.

Reviewed by Reviewed by Anonymous

5/1/2025 3:41:33 AM

Please rate your purchasing experience with Projectorlamps.com and the overall quality of this lamp star

Remarkably robust projector lamp

Reviewed by Reviewed by Anonymous

4/21/2025 12:32:00 PM