| Display Type | OLED |
| Screen Size | 55 inches |
| Resolution | 1920 x 1080 (Full HD) |
| Form Factor | Video Wall Display |
| Bezel Width | 3.5 mm (Even Bezel) |
| Contrast Ratio | 135,000:1 |
| Brightness (Typical) | 400 nits |
| Brightness (Peak) | 500 nits |
| Viewing Angle (H/V) | 178° / 178° |
| Response Time | 1 ms (GtG) |
| Power Supply | 100-240V~, 50/60Hz |
| Power Consumption (Typical) | 220 W |
| Power Consumption (Standby) | 0.5 W |
| Weight | 13.1 kg (28.9 lbs) |
LG 55EF5K-L 55" FHD OLED Display with HDMI, DP, and USB 2.0

Key Benefits
Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- - OLED technology delivers superior picture quality ideal for professional and commercial use cases
- - Broad input/output support ensures compatibility with various AV systems and remote-control solutions
- - TAA compliance and Korean manufacturing make it suitable for secure, institutional procurement
Product Overview
55, FHD, OLED, HDMI, DP, USB 2.0(2), RS232C IN/OUT, RJ45(LAN) IN/OUT, IR IN EXTERNAL IR RECEIVERSpecifications
Product Overview
Wireless Features
| Wi‑Fi Support |
Compliance & Origin
| Country of Origin | South Korea |
| TAA Compliant | Yes |
| Certifications | FCC Class A, UL, CB, CE |
| RoHS Compliance | Yes |
| Energy Star Certified | No |
Advanced Security Features
| Secure Boot | Yes |
| Access Control | Yes |
| Content Protection (HDCP) | Yes |
Interfaces
| HDMI Inputs | 1 |
| DisplayPort Input | 1 |
| USB 2.0 Ports | 2 |
| RS232C IN/OUT | 1 / 1 |
| LAN (RJ45) Ports | 1 IN / 1 OUT |
| IR In (External Receiver Supported) | Yes |
| Audio Line Out | 1 (3.5mm jack) |
Physical & Environmental
| Dimensions (W x H x D) | 1225.6 x 696.2 x 8.94 mm |
| Bezel Size (T/B/L/R) | 3.5 mm (Even) |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 80% |
| Storage Temperature | -20°C to 60°C |
| Mounting Type | Wall Mount (600 x 400 mm VESA) |
Cloud Management & Licensing
| Management Platform | LG webOS signage platform |
| SoC (System on Chip) | Quad Core Cortex-A9 |
| Internal Storage | 8 GB eMMC |
| Content Management Software Included | SuperSign CMS |
| Remote Management | Yes (via LAN) |