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Product specifications

LG 50UL3Q-E Signage Display Digital signage flat panel 127 cm (50") LED Wi-Fi 350 cd/m² 4K Ultra HD Black WebOS 16/7

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50", 3840 × 2160 (UHD), 16:9, 60Hz, HDMI (3), USB, RS232C (Phone Jack Type) In, RJ45 In, 90 W / 152 W, 1120.2 × 641.4 × 59.9 mm

Part 50UL3Q-E · UPC 195174126479

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  • Brightness : 350 nit (Typ.)
  • Face Up/Down with Tilt Support
  • High-Performance with webOS 6.1
  • Enhanced Security
  • Sustainability for ESG

About this product

Superb Picture Quality with Ultra HD Resolution

With the resolution of UHD, it makes the color and details of the contents vivid and realistic. In addition, the wide viewing angle provides clear contents.

High-Performance with LG webOS 6.1

LG webOS 6.1 is available on the UL3Q series for smooth execution of multiple tasks. The LG webOS smart signage platform enhances user convenience with an intuitive GUI*.

Easy Installation with Uniform Bezel Design

The UL3Q series features perfectly balanced horizontal and vertical bezels, creating a visually harmonious display solution. Its specialized design simplifies installation in retail environments while delivering a truly immersive viewing experience. The sophisticated, symmetrical bezels enhance the aesthetic appeal of any space, transforming ordinary displays into elegant focal points.

Adaptive Viewing Experience

Experience enhanced flexibility with the UL3Q's innovative Face Up/Down tilt support. Whether mounted high or low, each display can adjusted to better meet viewers at eye level, promoting maximum engagement regardless of installation height. This versatility optimizes both spatial efficiency and visual comfort, delivering clear information from various viewing angles.

Remote Monitoring and Control

This web-based monitoring solution is user-friendly and allows the user to be at ease. It enables the user to have full access anywhere at anytime from their mobile phone & PC under network-accessible environment while having access to both current and past data. It allows the user to monitor the unit, make adjustments and control the unit remotely in real time.

Built-In Brightness Sensor

The UL3Q's front-mounted sensor automatically adjusts brightness to match various lighting conditions, helping to optimize viewing quality and energy efficiency without manual intervention. This adaptive feature helps maintain consistent display performance while supporting power savings, delivering improved visual experience that responds to environmental changes.

Advanced Security Architecture

The UL3Q incorporates LG’s Enhanced Kernel Protection (EKP) technology, safeguarding critical data from unauthorized access and potential security threats. This commitment to information security is validated by the ISO/IEC 15408 Common Criteria EAL2 certification, providing businesses with the confidence that their sensitive content and operations remain protected in today’s challenging security landscape.

Award-Winning Sustainability

The UL3Q series embodies LG Display's ESG commitment: "Better Life for All." This company-wide dedication to environmental responsibility has earned the prestigious 2025 EcoVadis Platinum medal, placing us among the top 1% of global companies for sustainability excellence.

LG ConnectedCare

Maintenance is easy and fast with the optional LG ConnectedCare* service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, supporting the stable operation of clients' businesses.

Display

Panel type
ADS
Display diagonal
127 cm (50")
Display technology
LED
Display resolution
3840 x 2160 pixels
Display brightness
350 cd/m²
HD type
4K Ultra HD
Touchscreen
No
Native aspect ratio
16:9
Response time
8 ms
Contrast ratio (typical)
4500:1
Contrast ratio (dynamic)
1000000:1
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
1.07 billion colours
Colour saturation
80%
Rated lifetime
30000 h
Native refresh rate
60 Hz
Haze rate
1%

Ports & interfaces

HDMI ports quantity
3
HDMI version
2.2/1.4
USB port
Yes
Ethernet LAN (RJ-45) ports
1
RS-232C
Yes
PC Audio out
Yes

Audio

Built-in speaker(s)
Yes
Number of built-in speakers
2
RMS rated power
20 W

Design

Product design
Digital signage flat panel
Placement supported
Indoor
Orientation
Horizontal/Vertical
Product colour
Black
VESA mounting
Yes
Panel mounting interface
300 x 300 mm
Bezel width (bottom)
1.08 cm
Bezel width (side)
1.08 cm
Bezel width (top)
1.08 cm
Bezel colour
Black

Performance

Purpose
Commercial
On Screen Display (OSD) languages
Arabic, Simplified Chinese, Traditional Chinese, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Swedish, Turkish
Operating hours (hours/days)
16/7
Web browser
Yes
webRTC support
Yes

Power

Power consumption (typical)
90 W
Power consumption (standby)
0.5 W
Power consumption (off)
0.5 W
Power consumption (max)
152 W
Power consumption (economy mode)
0.5 W
Energy efficiency class (SDR)
G
Energy efficiency class (HDR)
Not available
Energy consumption (SDR) per 1000 hours
89.8 kWh
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Heat generation (typical)
307.093 BTU/h
Heat generation (max)
518.645 BTU/h

Computer system

Internal memory
8 GB
Operating system installed
WebOS
Operating system version
6.1

Weight & dimensions

Display width
1120.2 mm
Display depth
59.9 mm
Display height
641.4 mm
Display weight
9.3 kg

Packaging data

Package width
1255 mm
Package depth
760 mm
Package height
118 mm
Package weight
12.2 kg

Packaging content

Remote control included
Yes
Cables included
Power

Operational conditions

Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
10 - 80%

Sensors

Gyroscope
Yes
Temperature sensor
Yes

Network

Ethernet LAN
Yes
Wi-Fi
Yes

Technical details

Compliance certificates
CB, CE, Electromagnetic Compatibility (EMC), Federal Communications Commission (FCC)

Other features

Power supply type
Internal

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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