BRIGHTNESS500 nitsTypical
RUNTIME24/724 h x 7 days
VESA MOUNT300 × 300 mmVESA
ORIENTAIONLands./PortraitMounting
BEZEL WIDTH11.4 mmAll sides
LG 55UH5Q-E — 55" UHD 4K commercial signage display
The LG 55UH5Q-E is a 55-inch 4K UHD commercial signage display designed for demanding retail, corporate, hospitality, and QSR environments. Built on LG's webOS 8.0 platform with a high-performance System-on-Chip, it operates as a fully standalone digital signage player without any external media player. The ADS LCD panel delivers 500 nits of brightness, a 178°×178° wide viewing angle, and HDR support for vivid, accurate content reproduction. An even 11.4 mm bezel on all sides, integrated cable management, and hidden power inlets allow flush wall installation within just 13.5 mm from the surface. Rated for continuous 24/7 operation and IP5X-certified for dust resistance, this display is built to perform reliably around the clock.

Built-in webOS 8.0 — No External Player Needed
The 55UH5Q-E integrates LG's webOS 8.0 platform on a high-performance System-on-Chip, eliminating the need for an external media player in most signage deployments. The SoC handles simultaneous tasks — playlist scheduling, live data feeds, PIP/PBP multi-source viewing — without lag or freezing. The intuitive UI and open app ecosystem (with certified webOS partner apps) let system integrators build custom solutions directly on the display. For end users, this means fewer hardware components to manage, fewer failure points, and no additional software licensing for the player itself. Compatible with LG SuperSign CMS (including SuperSign Cloud) for remote content management across multiple screens from a single browser interface.

Even 11.4 mm Slim Bezel — Space-Saving Install
The UH5Q-E features a precisely uniform 11.4 mm bezel on all four sides — both horizontal and vertical edges are identical, which is unusual in this category. This creates a visually cohesive appearance whether the display is installed as a standalone unit or lined up in a multi-screen arrangement. Combined with integrated cable management and specialized hidden power inlets, the display can sit as close as 13.5 mm from the wall when paired with LG's slim bracket. For retail millwork, branded reception areas, or tightly spaced menu board rows, this translates to a professional finish without custom carpentry or visible cable runs.

IP5X Dust Protection & Conformal Coating
Beyond a standard commercial duty rating, the 55UH5Q-E carries IP5X certification for dust ingress and has a conformal partial coating applied to its power board — protecting against salt, iron powder, and humidity. A built-in shock monitoring function sends an alert to the administrator via the media controller if a physical impact is detected on the unit. These features are relevant anywhere the display faces elevated environmental stress: food service areas, production floors, retail stockroom-adjacent locations, transportation hubs, or coastal venues. The practical outcome for the operator is fewer unexpected failures, lower maintenance overhead, and early warning of tampering or accidental damage.

LG Shield — Five-Tier Cybersecurity
LG Shield is not a single software patch but a layered defense architecture spanning hardware, operating system, application, and server levels — each tier operating independently so a breach at one layer does not cascade to others. The platform also complies with ETSI EN 303 645, the EU's cybersecurity standard for IoT connected devices, which is increasingly required in public-sector and enterprise procurement specifications. For operators running sensitive data (pricing, patient info, wayfinding) on a networked fleet, this security posture reduces the risk of unauthorized content injection or remote takeover — a growing concern for always-on public-facing displays.

True 24/7 Operation — 50,000-Hour Panel Life
The 55UH5Q-E is rated for continuous 24-hours-a-day, 7-days-a-week operation with a panel lifetime of 50,000 hours minimum. Unlike a consumer TV repurposed for signage, this display's power management, thermal design, and panel drive circuitry are all engineered for uninterrupted runtime. Built-in temperature and auto-brightness sensors (the latter included as standard in EU/EK regions) help the display self-regulate under varying ambient conditions, reducing thermal stress over long duty cycles. For an operator running lobby, transit, or retail displays overnight or across multiple time zones, this translates directly to lower failure rates and fewer service callouts.

Portrait & Landscape — Flexible Mounting
The 55UH5Q-E natively supports both landscape and portrait orientations, making it a single SKU solution for mixed deployments — standard widescreen information boards alongside vertical product-highlight panels or digital menu towers. The 300×300 mm VESA mount pattern is compatible with a wide range of standard wall brackets, and LG offers both slim (WB21LMA/B) and normal (OLW480A/B) wall mount accessories. The display also includes screen rotation and external-input rotation settings in software, so content can be adapted without rotating source signals. This flexibility reduces the need to stock separate portrait-specific models for a mixed installation.