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Product specifications

LG 55EF5K-P Signage Display 139.7 cm (55") OLED 400 cd/m² Full HD Black 18/7

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55", OLED, 1920x1080 (FHD), 16:9, 120 Hz, 10bit, HDMI, DP, RS232C, RJ45, IR, USB 2.0 Type A, webOS, 318 W

Part 55EF5K-P · UPC 195174038505

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  • Brightness: 150/400nit (APL 100%/25%)
  • Depth: 12.4 mm (Head Only)
  • Curvature: ~1,000R(Concave/Convex)
  • Interface: HDMI, DP, USB(2), Audio, RS232C, RJ45, IR

About this product

Artistic Space beyond Display LG OLED Signage

Blending in with the space while captivating everyone’s mind. LG OLED signage offers flexible design. Beyond its informative features, LG OLED signage delivers unsurpassed advertising effectiveness, redesigning space as a prestige-enhancing landmark with perfect colors and innovative forms.

Expandable Screen Size

The screen size can be as large as users want by tiling up displays horizontally and vertically. This provides viewers with an incredibly immersive viewing experience.

Splendid Design

LG OLED technology doesn’t require a backlight unit nor a liquid crystal layer so it offers a flexible design with unbelievably lightweight and slim features.

Absolute Black

Equipped with over 8 million self-lighting pixels operating individually, LG OLED Signage reproduces absolute blacks with no light bleed and offers infinite contrast.

Rich Color

LG OLED Signage provides richness in all colors, bringing colors to life with great accuracy and vividness.

Variety of Curvature for Landmarks

The EF5K series supports various concave and convex curvature in both portrait and landscape orientations. You can differentiate your space in a variety of ways with beautifully curved displays to keep passengers captivated and immersed.

On-site Customization

The EF5K series enables a completely new approach for innovative and flexible designs. Its optional "Curvature Calibrator(CC)*" supports the coordination of displays with various convex and concave curvature, depending on the requirements. This makes it possible to rapidly respond to changes on-site, making it easier to successfully build an eye-catching landmark.

LAN Daisy Chain Management

The LAN daisy chain allows users to control and monitor displays, transmit data and even update firmware all at once, reducing management burden.

Videowall Playlist & Sync Playback

Through its built-in high performance SoC, each display plays its video tile for synchronized content playback.

Display

Display diagonal
139.7 cm (55")
Display technology
OLED
Display resolution
1920 x 1080 pixels
Display brightness
400 cd/m²
HD type
Full HD
Touchscreen
No
Native aspect ratio
16:9
Response time
1 ms
Contrast ratio (dynamic)
150000:1
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Display number of colours
1.07 billion colours
Number of displays
1
Panel life
30000 h
Colour depth
10 bit
Native refresh rate
60 Hz
Surface hardness
2H
Colour gamut
120%

Ports & interfaces

HDMI ports quantity
1
DVI port
No
DisplayPorts quantity
2
DisplayPorts in
1
DisplayPorts out
1
USB port
Yes
USB ports quantity
1
USB version
2.0
USB connector type
USB Type-A
Ethernet LAN (RJ-45) ports
1
RS-232C
Yes
Infrared data port
Yes
Remote (IR) input
1
Remote (IR) output
1
PC Audio out
Yes

Audio

Built-in speaker(s)
No

Design

Placement supported
Indoor
Orientation
Vertical
Product colour
Black
Screen shape
Curved
VESA mounting
No
Mounting type
Wall

Performance

Purpose
Commercial
Multi-display supported
Yes
On Screen Display (OSD)
Yes
Number of OSD languages
20
On Screen Display (OSD) languages
Arabic, Simplified Chinese, Traditional Chinese, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Italian, Japanese, Korean, Norwegian, Portuguese, Russian, Swedish
Operating hours (hours/days)
18/7
HDCP
Yes
HDCP version
1.4

Power

Power consumption (typical)
309 W
Power consumption (standby)
0.5 W
Power consumption (off)
0.5 W
Energy efficiency class (SDR)
G
Energy consumption (SDR) per 1000 hours
116 kWh
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Heat dissipation
1054 BTU/h
Energy efficiency scale
A to G

Weight & dimensions

Display width
701.4 mm
Display depth
38 mm
Display height
1219.7 mm
Display weight
7 kg
Base width
41.3 cm
Base depth
5.73 cm
Base height
35.3 cm
Base weight
3.5 kg
Weight (with stand)
10.5 kg

Packaging data

Package width
1360 mm
Package depth
252 mm
Package height
842 mm
Package weight
17.6 kg

Packaging content

Stand included
Yes
Stand colour
Grey
Remote control included
Yes
Batteries included
Yes
Cables included
AC, DisplayPort, LAN (RJ-45), RS-232
Mounting kit
Yes

Operational conditions

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

Certificates

Certification
IEC 60950-1 / EN 60950-1 / UL 60950-1 / FCC Class "A" / CE / KC / ErP

Network

Ethernet LAN
Yes
Wi-Fi
No

Features

Suitable for indoor use
Yes
Wall mountable
Yes
Heat dissipation (max)
1085 BTU/h

Other features

Other features
webOS ver. (webOS4.0), Embedded CMS (Local Contents Scheduling, Group Manager), USB Plug & Play, Fail over,Sync Mode (RS-232C Sync, Local Network Sync), Video Tag (4), Rotation (Screen Rotation, External Input Rotation), Gapless Playback, Tile Mode Setting, Setting Data Cloning, SNMP, ISM Method, Auto Set ID, Status Mailing, Control Manager, 3rd Party Compatibility (Crestron Inside), Power (PM mode, Wake on LAN), HDMI-CEC, SI Server Setting, Pro:Idiom, Scan Inversion

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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