Return Policy

We have a 15-day Return Policy

Give Us A Call

(888) 282-1350

Email Us

BenQ LK830ST 4K Short Throw Laser Projector 4000lm Black

Purchase Orders & Tax-Exempt

For schools, universities, government agencies, and qualified businesses — better pricing, NET-30 terms, and tax-exempt orders welcome.

✓ Tax-Exempt ✓ W-9 on Request ✓ NET-30 via Resolve

Request a quote →

Verified Global Seller

· since 2014

Independently rated on the world’s largest marketplaces. Check our reputation for yourself before you buy.

Amazon Walmart eBay Mercado Libre

Amazon across 7 markets — U.S. · Canada · Mexico · Brazil · Europe · Australia · Middle East (incl. Turkey).

Serving buyers across North America, South America, Europe, Africa & the Middle East.

Export-compliant. We verify international buyers (KYC) and ship in accordance with U.S. BIS export controls. We do not ship to embargoed, sanctioned, or restricted destinations.

Paying by bank? Save 3% — tap SAVE3 to copy, then paste it in the discount box at checkout.

BenQ LK830ST 4K Short Throw Laser Projector 4000lm Black

SKU BENP0LV

Save 17%

$2,979.19

$2,979.19 - $2,979.19

$2,979.19

$2,482.66

$2,482.66 - $2,482.66

$2,482.66

The BenQ LK830ST is a 4K DLP laser projector built for installation environments, delivering 4000 lumens of brightness, 93% Rec.709 color accuracy, and a 3,000,000:1 contrast ratio for vivid, detailed images. Its 0.5 short throw ratio produces large images from a short distance, supporting displays up to 300 inches, with 360° and portrait projection for flexible mounting.

Designed for multi-projector setups, it includes a one-click Blending Ready Mode and factory white balance adjustment to simplify alignment and edge blending. The IP6X sealed optical engine resists dust in venues such as exhibition halls and training centers, while the laser light source runs up to 20,000 hours in normal mode and 30,000 hours in economy mode, and network management allows remote monitoring and firmware updates over LAN.

Key Features

Brand	BenQ
Model	LK830ST
Product Type	DLP Projector
Projection Method	Front, Ceiling
3D Type	3D
High Dynamic Range (HDR)	Yes
High Dynamic Range (HDR) Type	HDR10, HLG
HDMI	Yes
USB	Yes
Network (RJ-45)	Yes
Native Aspect Ratio	16:9
Standard Mode Brightness	4000 lm
Color Supported	1.07 Billion Colors (30-bit)
Throw Ratio	0.49
Contrast Ratio	3,000,000:1
Operating Power Consumption	230 W
Video Signal Standard	HDTV
Output Scan Format	2160p
Number of Lamps	1
Lamp Type	Laser
Normal Mode Lamp Life	20000 Hour
Economy Mode Lamp Life	30000 Hour
Throw Type	Short Throw
Maximum Focal Length	0.7 in
Minimum Diagonal Image Size	80"
Maximum Diagonal Image Size	300"
Minimum Projection Distance	35.4 in
Maximum Projection Distance	10.8 ft
Form Factor	Ceiling Mountable, Wall Mountable, Floor Mountable
Height	4.7 in
Width	11 in
Depth	9 in
Speaker Included	Yes
Batteries Included	Yes
Voltage Frequency	60 Hz

Highlights

✓ 0.5 short throw ratio for large image from short distance.
✓ One-click preset for multi-projector blending to minimize setup effort.
✓ IP6X sealed engine with optional filter for optimal dust resistance and protection.
✓ 93% Rec.709 color accuracy for maximum realism
✓ 4000 ANSI lumens of brightness

What's included

✓ LK830ST 4000lms 4K Laser Simulation Projector
✓ Remote Control w/ Battery RCA011
✓ 1 x Power Cord (1.8M)
✓ 1 x Quick Start Guide 22L
✓ Warranty Card

Downloads

Frequently asked questions

What is included in the box?

The package includes the LK830ST projector, a remote control with battery, a 1.8 m power cord, a quick start guide, and a warranty card.

What is the maximum image size this projector can produce?

It supports a maximum diagonal image size of 300 inches.

Does this projector support 3D and HDR content?

Yes, it supports 3D and HDR10/HLG high dynamic range formats.

What is the native resolution and aspect ratio?

It has a native 4K UHD 3840 x 2160 resolution with a 16:9 aspect ratio.

Quantidade

Add to Wishlist

Request a Quote

Schools, government & business — tax-exempt, W-9 & NET-30 PO welcome.

Our Customers & Partners

Features

0.5 short throw ratio for large image from short distance. One-click preset for multi-projector blending to minimize setup effort. IP6X sealed engine with optional filter for optimal dust resistance and protection. 93% Rec.709 color accuracy for maximum realism. 4000 ANSI lumens of brightness.

Item Includes

LK830ST 4000lm 4K Laser Simulation Projector Remote Control w/ Battery RCA011 1 x Power Cord (1.8M) 1 x Quick Start Guide 22L Warranty Card

Item Includes

Brightness: 4000 ANSI lumens Contrast Ratio: 3,000,000:1 Resolution: 4K UHD (3840 x 2160) Aspect Ratio: 16:9 Throw Ratio: 0.49 (Short Throw) Lamp Type: Laser Lamp Life (Normal): 20,000 hours Lamp Life (Economy): 30,000 hours Connectivity: HDMI, USB, Ethernet (RJ-45) Mounting Options: Ceiling, Wall, Floor