Description

Overview

The LG 55EF5K-L is a 55-inch Full HD OLED signage display designed for commercial environments where impactful visuals and flexible installation are essential. With its razor-thin profile, vivid OLED picture quality, and 18/7 operating capability, this display is perfect for retail, hospitality, exhibitions, and digital advertising.

The Full HD (1920 × 1080) OLED panel delivers stunning visuals with 150,000:1 contrast ratio, deep blacks, vibrant colors, and excellent uniformity. With 120Hz refresh rate and 1ms response time (G-to-G), it ensures smooth playback of fast-moving content.

LG 55EF5K-L Specifications

Display

• Screen Size: 55 inches

• Panel Type: OLED

• Resolution: 1920 × 1080 (FHD)

• Aspect Ratio: 16:9

• Refresh Rate: 120Hz

• Brightness: 150 nits (APL 100%) / 400 nits (APL 25%)

• Contrast Ratio: 150,000:1

• Response Time: 1ms (GtG), 8ms (MPRT)

• Viewing Angle: 178° (H) / 178° (V)

• Surface Treatment: Hard coating (2H), reflectance 1.2%

• Colors: 1.07 billion

Connectivity

• Inputs:

  • HDMI (HDCP 1.4)

  • DisplayPort (HDCP 1.3)

  • RS232C IN

  • RJ45 LAN

  • IR IN (external IR receiver)

  • USB 2.0 Type A (x2)

• Outputs:

  • DisplayPort Out

  • Audio Out

  • RS232C OUT (with IR out)

  • RJ45 LAN

LG 55EF5K-L Power

• Power Supply: AC 100–240V, 50/60Hz (internal)

• Power Consumption: 309W

• Standby Power: 0.5W

Design & Dimensions

• Orientation: Portrait / Landscape

• Color: Black

• Dimensions (W × H × D):

  • Landscape (with pemnut): 1224.9 × 696.2 × 38.0 mm

  • Portrait (with pemnut): 701.4 × 1219.7 × 38.0 mm

  • Landscape (without pemnut): 1224.9 × 696.2 × 12.4 mm

  • Portrait (without pemnut): 701.4 × 1219.7 × 12.4 mm

  • Signage Box: 413 × 353 × 57.3 mm

• Weight:

  • 5.8 kg (landscape head)

  • 7.0 kg (portrait head)

Packaging

• Package Quantity: 1 unit

• Package Dimensions: 135 × 83 × 25 cm

• Package Weight: 56.025 kg

Applications

• Retail signage and shop displays

• Corporate lobbies and reception areas

• Hospitality and exhibition displays

• Digital advertising and information boards

• Artistic and creative display walls

Built on LG webOS 4.0, it offers a user-friendly platform with USB plug-and-play support, enabling quick content updates without external media players. Connectivity options include HDMI, DisplayPort, RS232C, LAN, IR, and USB 2.0, ensuring versatile integration into professional AV setups.

Thanks to its portrait and landscape orientation support, ultra-slim design (down to 12.4 mm thickness), and light weight (from 5.8 kg), the 55EF5K-L is engineered for flexible installations in modern commercial spaces.