Product Type | OLED Large Format Monitor |
Screen Size | 55 Inch |
Display Type | OLED |
Resolution | 1920 x 1080 (Full HD) |
Color Support | 1.07 Billion Colors |
Typical Power Consumption | 309W |
Max Power Consumption | 318W |
Weight | 6.6 kg |
Color | Black |
LG 55EF5F-L 55" OLED Large Format Monitor, 1080p, HDMI/DP/USB





Key Benefits

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- OLED technology and 1.07 billion color support ensure superior image quality ideal for signage, retail, and broadcast use.
- Versatile connectivity including HDMI, DP, and USB offers flexible integration into professional AV and IT environments.
- Slim, lightweight build enhances installability and design aesthetics in modern commercial spaces.
Product Overview
The LG 55EF5F-L is a 55-inch OLED large format monitor designed for professional environments where high-quality visuals and sleek form factor are essential. Featuring Full HD (1920 x 1080) resolution on an OLED display with support for 1.07 billion colors, this monitor offers unparalleled color depth and image clarity. At an average picture level of 25%, it delivers a brightness of 400 nits, making it suitable for varied lighting conditions in commercial settings. Its ultraslim 12.4 mm depth and light 6.6 kg body enhance installation ease, especially in wall-mounted or creative tiling scenarios.
A range of connectivity options—including HDMI, DisplayPort, USB, audio-out, RS232C control, RJ45, and IR—ensure broad compatibility across AV systems, signage platforms, and IT networks. With typical power consumption of 309 watts (up to 318W max), the unit balances performance and energy use. Compliant with TAA requirements and manufactured in South Korea, the 55EF5F-L supports government and enterprise procurement needs.
This OLED signage display is ideal for digital signage, command centers, retail displays, and broadcast studios, offering lifelike color reproduction and low-profile aesthetics to enhance customer engagement and operational clarity.
Specifications
Product Overview
Physical & Environmental
Width | 1224.9 mm |
Height | 696.2 mm |
Depth | 12.4 mm |
Operating Temperature Range | 0°C to 40°C |
Storage Temperature Range | -20°C to 60°C |
Operating Humidity | 10% to 80% RH (non-condensing) |
Storage Humidity | 5% to 85% RH (non-condensing) |
Cloud Management & Licensing
Remote Management | Yes (via web-based interface / SuperSign CMS supported) |
Control Protocols | RS232C, LAN, IR |
SoC (System on Chip) | Quad Core SoC (System on Chip) |
WebOS Platform | webOS 4.0 for Signage |
Media Player Compatibility | Built-in (SoC) |
Content Management | SuperSign CMS Compatible |
Scheduling Capability | Yes |
Interfaces
HDMI Ports | 1 |
DisplayPort Inputs | 1 |
USB Ports | 1 |
Audio Output | Yes |
RS-232C Port | Yes |
RJ45 (LAN) | Yes |
IR Input | Yes |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | South Korea |
Certifications | FCC Class A, CE, UL |
RoHS Compliance | Yes |