BenQ LK935 4K laser projector in white housing with prominent lens and 4K HDR badge, positioned at three-quarter angle

Crystal Clear 4K Laser Projection for Boardroom Excellence

The BenQ LK935 combines cutting-edge laser technology with 4K UHD resolution to deliver presentations that command attention in any corporate environment. Its 5500-lumen brightness ensures every detail remains visible even in brightly lit conference rooms, while the laser light source provides consistent color accuracy throughout its 20,000-hour lifespan. The sleek white design integrates seamlessly into modern office aesthetics, making it the ideal choice for executive boardrooms and client presentation spaces. Built for the demands of professional environments, this projector eliminates the common frustrations of dim, washed-out presentations. The DLP technology delivers superior contrast ratios, ensuring text remains sharp and graphics pop with vibrant colors, even when ambient lighting cannot be controlled.

Technical Specifications

  • 5500 lumens laser brightness for daylight visibility
  • 4K UHD (3840 x 2160) native resolution
  • 20,000-hour laser lifespan with minimal maintenance
  • DLP technology with 3,000,000:1 contrast ratio

Applications

  • Executive boardroom presentations with ambient lighting
  • Client demonstrations requiring crisp image quality
  • Training sessions with detailed visual content
  • Corporate events needing reliable, high-impact visuals
Front view of BenQ LK935 projector showing lens assembly, 4K HDR certification, and clean white design with adjustable feet

Streamlined Design for Professional Installation

The front-facing perspective reveals the LK935's thoughtfully engineered design that prioritizes both performance and professional aesthetics. The prominent lens assembly features precision optics that deliver edge-to-edge sharpness across the entire projection surface, while the compact form factor allows for flexible installation in various conference room configurations. The distinctive blue lens ring not only adds visual appeal but also indicates the advanced laser technology within. This streamlined profile makes ceiling mounting straightforward while maintaining easy access to controls and connections. The projector's balanced weight distribution and multiple mounting points ensure stable installation whether ceiling-mounted, wall-mounted, or placed on a conference table.

Technical Specifications

  • Compact 16.4" x 13.8" x 6.5" dimensions for flexible placement
  • 15.43 lb weight for stable mounting configurations
  • Multiple mounting options: ceiling, wall, or tabletop
  • Precision lens system with 1.1x optical zoom

Applications

  • Permanent ceiling installation in conference rooms
  • Portable setup for traveling presentations
  • Wall-mounted applications in training facilities
  • Tabletop positioning for smaller meeting spaces
Side angle view of BenQ LK935 projector highlighting ventilation grilles, thermal management design, and professional white finish

Advanced Cooling Architecture for Continuous Operation

The side profile showcases the LK935's sophisticated thermal management system, featuring strategically placed ventilation grilles that ensure optimal operating temperatures during extended presentation sessions. The ribbed side panel design isn't just aesthetic—it maximizes surface area for efficient heat dissipation while maintaining whisper-quiet operation that won't disrupt important meetings. This engineering approach allows the projector to maintain consistent brightness and color accuracy throughout long presentations. The laser light source generates significantly less heat than traditional lamp-based projectors, contributing to both energy efficiency and extended component life. This thermal efficiency translates to lower operating costs and reduced maintenance requirements, making it an economical choice for organizations with heavy presentation schedules.

Technical Specifications

  • Advanced thermal management for continuous operation
  • Quiet operation under 35dB in normal mode
  • 440W power consumption for energy efficiency
  • Laser technology reduces heat generation by 50%

Applications

  • All-day conference events requiring continuous operation
  • Quiet environments where noise disruption is critical
  • Energy-conscious organizations seeking efficiency
  • High-usage scenarios with back-to-back presentations
Three-quarter rear view of BenQ LK935 projector showing ventilation system, mounting points, and professional construction quality

Precision Engineering Meets Installation Flexibility

This angled perspective highlights the LK935's robust construction and thoughtful design details that facilitate professional installation. The visible side panel reveals the comprehensive ventilation system that maintains optimal performance, while the stable base design ensures reliable operation whether permanently mounted or temporarily positioned. The clean lines and professional finish make it suitable for high-visibility installations in executive environments. The projector's modular design approach allows for easy servicing and maintenance access, reducing total cost of ownership. The precision-engineered housing protects sensitive internal components while providing multiple secure mounting points for various installation scenarios.

Technical Specifications

  • Professional-grade housing with durable construction
  • Multiple secure mounting attachment points
  • Modular design for simplified maintenance access
  • Stable base design for temporary or permanent installation

Applications

  • High-security installations requiring tamper-resistant mounting
  • Environments with strict aesthetic requirements
  • Facilities requiring easy maintenance access
  • Multi-purpose rooms with flexible setup needs
Rear connectivity panel of BenQ LK935 projector showing dual HDMI ports, network connection, VGA, USB, and audio inputs/outputs

Comprehensive Connectivity for Modern Meeting Environments

The rear connectivity panel reveals the LK935's extensive input options designed to accommodate every device in today's hybrid meeting environments. Dual HDMI ports support simultaneous connections from laptops, tablets, and video conferencing systems, while the network port enables centralized control and monitoring. The comprehensive array includes legacy VGA support for older equipment, ensuring compatibility across diverse technology ecosystems commonly found in corporate environments. The thoughtfully arranged port layout facilitates clean cable management, essential for professional installations. USB connectivity supports direct media playback and firmware updates, while the audio inputs and outputs provide flexible sound routing options for integrated presentation systems.

Technical Specifications

  • Dual HDMI inputs for multiple source connections
  • Network (RJ-45) port for centralized management
  • USB connectivity for media playback and updates
  • Comprehensive audio I/O including 3.5mm and RCA

Applications

  • Hybrid meetings requiring multiple simultaneous inputs
  • Centrally managed AV systems across corporate campuses
  • Legacy equipment integration in established facilities
  • Complex presentation setups with multiple media sources
Top-down view of BenQ LK935 projector showing compact profile, centered lens design, and clean white finish suitable for ceiling mounting

Minimal Profile Design for Ceiling Integration

The top-down view demonstrates the LK935's streamlined profile that makes it ideal for ceiling-mounted installations where visual discretion is important. The compact footprint and clean top surface integrate seamlessly with modern office architecture, while the central lens positioning ensures optimal image projection geometry. The minimal height profile reduces visual impact in conference rooms with lower ceilings while maintaining full functionality. This perspective also reveals the strategic placement of heat dissipation areas and the balanced weight distribution that contributes to stable mounting. The professional white finish coordinates with standard ceiling tiles and architectural elements, making the projector virtually disappear into the room's design while delivering powerful performance.

Technical Specifications

  • Low-profile design at 6.5 inches height
  • Centered lens positioning for optimal geometry
  • Balanced weight distribution for stable mounting
  • Architectural white finish for ceiling integration

Applications

  • Ceiling installations in rooms with height restrictions
  • Architectural integration requiring minimal visual impact
  • Modern office environments with clean design aesthetics
  • Permanent installations in high-end conference facilities

Product details

General Information
Manufacturer

BenQ Corporation

Manufacturer Part Number

LK935

Brand Name

BenQ

Product Model

LK935

Product Name

LK935 5500 Lumen 4K Laser Conference Room Projector

Product Type

DLP Projector

Technical Information
Projection Method

Front
Ceiling

3D Type

3D

Vertical Scan Range

23 Hz - 240 Hz

Projection Lens
Minimum Focal Length

8.60 mm

Maximum Focal Length

9.40 mm

Optical Zoom

1.1x

Lamp
Number of Lamps

1

Lamp Type

Laser

Normal Mode Lamp Life

20000 Hour

Image
Standard Mode Brightness

5500 lm

Native Resolution

3840 x 2160

Graphic Mode

4K UHD

Native Aspect Ratio

16:9

Contrast Ratio

3,000,000:1

Audio
Speaker Included

Yes

Interfaces/Ports
HDMI

Yes

USB

Yes

Network (RJ-45)

Yes

Power Description
Operating Power Consumption

440 W

Physical Characteristics
Form Factor

Floor Mountable
Wall Mountable
Ceiling Mountable

Height

6.5''

Width

16.4''

Depth

13.8''

Weight (Approximate)

15.43 lb

Miscellaneous
Application/Usage

Conference Room
Meeting
Presentation

Package Contents

  • LK935 5500 Lumen 4K Laser Conference Room Projector
  • Remote Control w/ Battery RCA011
  • Installation Guide

Included in the Box

  • icon_list|lk935 projector|LK935 Projector Main unit icon

    LK935 Projector

  • icon_list|remote control|Wireless Remote Control icon

    Remote Control

  • icon_list|battery|C Size Battery icon

    Battery

  • icon_list|installation guide|Installation Guide Documentation icon

    Installation Guide

FAQs

What is the BenQ LK935 projector and what makes it ideal for conference rooms?
The BenQ LK935 is a 4K UHD laser projector specifically designed for conference rooms and professional meetings. It delivers 5500 lumens of brightness with native 4K resolution (3840 x 2160), making it perfect for hybrid meetings and video conferences. The projector features DLP technology with a 3,000,000:1 contrast ratio, laser light source with 20,000-hour lifespan, and specialized Video Conference Mode that optimizes skin tone accuracy for more natural-looking video calls.
How bright is the BenQ LK935 and can it work in well-lit rooms?
The BenQ LK935 delivers 5500 lumens of brightness, making it exceptionally capable of producing clear, vibrant images even in bright ambient lighting conditions. This high brightness level ensures that presentations remain visible and engaging without being washed out by room lights, making it ideal for conference rooms with windows or bright overhead lighting where maintaining image clarity is crucial for professional meetings.
What resolution does the LK935 offer and how does it benefit video conferencing?
The LK935 features native 4K UHD resolution (3840 x 2160), which provides four times the detail of Full HD. This superior resolution is particularly beneficial for video conferencing as it maintains clarity even when displaying multiple split screens simultaneously, showing both participants and presentation content with sharp detail. The enhanced resolution eliminates blurry video calls and ensures that text, graphics, and faces appear crisp and professional during virtual meetings.
What is the throw ratio and maximum screen size for the BenQ LK935?
The BenQ LK935 features a wide throw ratio of 1.36-2.18, allowing for flexible installation options. It can project images up to 200 inches wide from just 6 meters away, making it perfect for large conference rooms where you need to display comprehensive information that everyone can see clearly. The projector also includes large lens shift capabilities and 1.6X zoom for additional installation flexibility.
Does the LK935 support 21:9 aspect ratio and what are the benefits?
Yes, the BenQ LK935 supports 21:9 aspect ratio display, which provides an optimal viewing experience for video conferences. This wide-screen format is particularly beneficial for Microsoft Teams Front Row layout, creating more immersive and interactive virtual meetings. The 21:9 aspect ratio brings face-to-face communication to life on a wide screen, enhancing productivity and engagement during hybrid meetings by providing a more natural interaction experience.

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Manufacturer BenQ Corporation ViewSonic Corporation BenQ Corporation
Backlight Technology N/A N/A N/A
High Dynamic Range (HDR) Type N/A N/A HLG, HDR10
Processor Type N/A N/A N/A
Maximum Resolution N/A N/A N/A
Operating System N/A N/A N/A
Sound System N/A N/A N/A
Screen Size Class N/A N/A N/A