# BenQ LK935 4K UHD Laser Projector, 5500 ANSI Lumens, DLP, 3D, White

**URL:** https://aio.lv/en/product--benq-9hjs27714e--10681909
**Data updated:** 2026-06-25 19:50 (EEST)
**Category:** Projectors
**Manufacturer:** BenQ
**Manufacturer code:** 9H.JS277.14E
**EAN:** 4718755091902
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4 824.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 3 987.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--benq-9hjs27714e--10681909

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 6.39 EUR |

## Summary description

The BenQ LK935 is a high-performance 4K UHD laser projector featuring 5500 ANSI lumens for bright, clear visuals. Utilizing DLP technology, it offers a native resolution of 3840x2160 and 3D support. With a laser light source lasting up to 30,000 hours in economic mode, it is ideal for professional installations. It includes a 1.6:1 zoom ratio and versatile connectivity options, ensuring reliable performance for demanding presentation environments.

## Long description

The BenQ LK935 4K UHD Laser Projector is a professional-grade display solution designed to deliver exceptional image clarity and brightness in demanding environments. Equipped with advanced DLP technology and a native 4K UHD resolution of 3840x2160, this projector ensures that every detail is rendered with precision. With a powerful light output of 5500 ANSI lumens, it maintains vibrant and sharp visuals even in rooms with significant ambient light, making it a reliable choice for corporate boardrooms, educational institutions, and large presentation spaces.
Advantages
The primary benefit of the BenQ LK935 is its long-lasting laser light source, which provides up to 30,000 hours of operation in economic mode, significantly reducing maintenance requirements and total cost of ownership. The integration of high-brightness laser technology ensures consistent color performance and image stability over time. Furthermore, the projector offers flexible installation options, including a 1.6:1 zoom ratio, which allows for precise image adjustment without moving the unit. Its robust build quality and support for 3D content add to its versatility, ensuring it meets the needs of various professional multimedia applications.
Suitable for
Corporate conference rooms and boardrooms
University lecture halls and classrooms
Large-scale professional presentations
Museum exhibits and digital signage
3D visualization projects
When it may not be suitable
This projector is primarily engineered for large, professional environments and may be overkill for small home offices or personal bedroom setups. Due to its high brightness output and physical dimensions, it is not intended for portable use or casual home cinema viewing where a smaller, more compact device would suffice.
Key specifications
Resolution: 3840 x 2160 (4K UHD)
Brightness: 5500 ANSI lumens
Technology: DLP
Light source life: Up to 30,000 hours
Aspect ratio: 16:9
Weight: 7 kg
Color: White
How to use
To set up the BenQ LK935, mount the projector securely in a location that allows for the desired screen size, typically ranging from 3810 to 5080 mm. Connect your source device using the appropriate interface cables. Once powered on, use the zoom and focus controls to align the image perfectly with your projection surface. Access the on-screen menu to adjust color settings, input sources, and keystone correction to optimize the display for your specific room conditions.
What to consider before purchase
Ensure your mounting location can support the 7 kg weight of the unit.
Verify that your room size is compatible with the projection distance required for your desired screen size.
Check that your source devices support 4K resolution to fully utilize the projector's capabilities.
Confirm the ambient light levels in your room to ensure 5500 ANSI lumens is appropriate for your needs.
Usage recommendations
For optimal performance and longevity, ensure the projector's air vents remain unobstructed to allow for proper cooling. Regularly clean the air filters to prevent dust accumulation, and utilize the economic mode when maximum brightness is not required to extend the lifespan of the laser light source.

## Specifications

| Feature | Value |
|---|---|
| 3G-SDI output | Yes |
| 3G-SDI input | 1 |

### Light source

| Feature | Value |
|---|---|
| Light source type | Laser |
| Service life of light source (economic mode) | 30000 h |
| Service life of light source | 20000 h |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Market positioning | Business |
| Product type | Standard throw projector |

### Features

| Feature | Value |
|---|---|
| HDCP | Yes |
| HDCP version | 2.2 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | 1 |
| S/PDIF out port | Yes |
| DC-in jack | Yes |
| VGA (D-Sub) ports quantity | 1 |
| Audio (L/R) in | 1 |
| Audio (L/R) out | 1 |
| AC (power) in | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.0b |
| Audio Return Channel (ARC) | Yes |
| HDMI connector type | Full-size |
| USB 2.0 Type-A ports quantity | 1 |
| HDBaseT port | Yes |
| 3D sync port | Yes |

### Projector

| Feature | Value |
|---|---|
| Contrast ratio (typical) | 3000000:1 |
| Vertical scan range | 15 - 135 |
| Projection technology | DLP |
| Projector brightness | 5500 ANSI lumens |
| Screen size compatibility | 3810 - 5080 |
| Keystone correction, vertical | -30 - 30 |
| Keystone correction, horizontal | -30 - 30 |
| Native aspect ratio | 16:9 |
| Colour gamut | 92 % |
| Number of colours | 1.07 billion colours |
| Smart projector | No |
| 3D vertical scan range | 23 - 240 |

### Display

| Feature | Value |
|---|---|
| Built-in display | No |

### Multimedia

| Feature | Value |
|---|---|
| Number of built-in speakers | 1 |
| RMS rated power | 10 W |
| Built-in speaker(s) | Yes |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Wi-Fi | No |

### Lens system

| Feature | Value |
|---|---|
| Zoom capability | Yes |
| Focal length range | 8.6 - 9.4 |
| Offset | 0 % |
| Throw ratio | 1.36 - 2.18 |
| Zoom ratio | 1.6:1 |
| F-number (relative aperture) | 1.809 |
| Horizontal lens shift range | -23 - 23 |
| Vertical lens shift range | -60 - 60 |

### Other features

| Feature | Value |
|---|---|
| Security updates end date | 31/12/2026 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 405 W |
| Power source | AC |
| Power consumption (standby) | 0.5 W |
| Cord length | 1.8 m |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Power consumption (max) | 520 W |

### Video

| Feature | Value |
|---|---|
| Full HD | Yes |
| Supported graphics resolutions | 3840 x 2160, 640 x 480 (VGA) |
| 3D | Yes |

### Technical details

| Feature | Value |
|---|---|
| Image lag time | 33.4 ms |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 7 kg |
| Height | 166 mm |
| Width | 416 mm |
| Depth | 351 mm |

## FAQ

### How much does the BenQ LK935 4K UHD Laser Projector cost, and is it available for purchase?

The price is 4,824.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All BenQ products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BenQ service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: native aspect ratio, projection technology, screen size compatibility, projector brightness, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10681909/62037765_large.webp