Replacement Viewsonic PX728-4K Projector Lamp Housing and Bulb

Type of Lamp: Original High-Quality Projector Lamp Bulb

Item Details: PX728-4K Projector Lamp Module by Viewsonic

This lamp provides a lifespan of 4000 hours, with an eco-mode extending it up to 20000 hours.

Brightness: 4000 Lumens

Power Rating: 270 Watts

Currently, 2 units of the Viewsonic PX728-4K replacement lamp are available in stock.

Enjoy free same-day shipping and competitive pricing. Since 1997, ProjectorLamps.com has sourced genuine original Viewsonic lamps direct from the lamp manufacturer and passed the savings to our customers. We guarantee the lowest pricing on Original Viewsonic PX728-4K Lamps with housings for Viewsonic projectors and offer our 180 day guarantee on every Lamp.

PX728-4K Viewsonic Projector Lamp Replacement.

Wattage: 270 Watts

Lumens: 4000 Lumens

Hours/HoursEco: 4000, 20000 Hours

Free Ground Shipping on ALL Orders
180-Day Warranty
Genuine High-Quality Bulb Inside
Orders placed now will ship today, 9/15/2025

Sale Price: $182.40

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(2)

In Stock

This product can also be used with:

Brand	Model #
Viewsonic Projector Lamp	PX701-4KPROX PX729-4KS PX748-4K PX749-4K RLC-127

2 Customer Review(s)

5 Star

2 (100%)

4 Star

0 (0%)

3 Star

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2 Star

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1 Star

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

The PX728-4K lamp was a breeze to install and the image quality is stunningly crisp with vibrant colors. Ordering from Projectorlamps. com was straightforward, and I appreciated the quick delivery.

Reviewed by Reviewed by Anonymous

6/4/2025 10:21:26 AM

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

Highly reliable design

Reviewed by Reviewed by Anonymous

4/25/2025 2:15:00 AM