Product details

14x28ft Outdoor LED Billboard – Double/Single-Sided, 9.52mm, 10,000 Nits, Front Service

High-brightness 14x28ft outdoor LED billboard with 9.52mm pixel pitch and 10,000 nits brightness. Available in double-sided or single-sided configurations. Features front-service aluminum cabinets, energy-saving common cathode power system, and full CE EMC & ETL certifications. Designed for 24/7 outdoor digital advertising. Backed by a 6-year warranty.

ONLY LED Modular Billboard Cabinets – 2'x4' and 3'x4'

ONLY LED DISPLAY’s outdoor LED cabinets are engineered for superior brightness, thermal performance, and easy maintenance. These cabinets are the core building blocks used to construct the 14'x28' LED billboard, ideal for both single- and double-faced installations.

Key Features:

• Modular Front-Service Design – Easy installation & maintenance

• Die-Cast Aluminum Enclosure – Lightweight, waterproof, excellent heat dissipation

• Common Cathode Power System – Energy-saving and low-heat operation

• Ultra-High Brightness – 10,000 nits ensures visibility in direct sunlight

• Slim Profile – Ideal for pole signs, wall-mounted screens & space-limited projects

• Certifications – CE EMC/LVD, FCC, ETL, RoHS compliant

• U.S. Patent No. US11871528B1 – Protected cabinet & power structure

• 6-Year Warranty – Long-term, reliable performance

What ONLY LED Can Do for You

At ONLY LED DISPLAY, we’re not just a manufacturer — we’re your full-service outdoor LED billboard solution provider. From initial design to final delivery, we offer complete project support for digital LED billboards, including popular sizes like 14x28ft, 14x48ft, 12x24ft, and 10x20ft.

1. We Are a Direct LED Factory

No middlemen. ONLY LED is a true LED display factory — controlling the entire process from cabinet design to production and quality testing. This ensures factory-direct pricing, fast lead times, and full customization of LED billboard screens for any outdoor application.

2. Structural Drawings Included

We supply standard LED billboard cabinet sizes like 2'x4' and 3'x4', complete with CAD structural drawings. This supports your billboard engineering, installation preparation, and permit application process — especially useful for pole-mounted LED signs and wall-mounted outdoor displays.

3. Full Software Training Provided

ONLY LED provides hands-on training for our LED control systems and digital signage software. You’ll learn how to remotely update and schedule content on your programmable LED billboard with ease, making your outdoor advertising display truly dynamic.

4. On-Site Technical Support Available

Need expert assistance? We offer international on-site support for complex installations. Our engineers will help with LED cabinet assembly, screen alignment, power wiring, and system configuration for double-sided or single-sided outdoor LED billboards.

5. Custom Solutions for Your Project

Every project is unique. That’s why we offer fully customizable LED billboard displays — including cabinet sizes, pixel pitch, brightness (up to 10,000 nits), and OEM/ODM branding — to suit your specific application whether it’s a highway LED sign, shopping center display, church LED board, or event LED screen.

Why Partner with ONLY LED?

• Over 19 years of experience in LED display manufacturing

• Ultra-bright, energy-efficient LED billboard screens (up to 10,000 nits)

• Certified: CE EMC, LVD, ETL, FCC, and RoHS

• Protected by U.S. Patent No. US11871528B1

• Backed by a 6-year warranty and responsive global support

• Specialized in large-format outdoor LED signs like 14x48ft, 14x28ft, and 12x24ft displays

  
  

Why Choose Aluminum LED Modules and Cabinets for Outdoor LED Billboards?

Aluminum LED modules and cabinets are the preferred choice for outdoor LED billboards due to their superior durability, thermal management, and lightweight design. Unlike plastic or steel alternatives, aluminum offers excellent heat dissipation, which is critical for maintaining the longevity and performance of LED displays exposed to continuous sunlight and harsh weather conditions.

• Long Lifespan: Aluminum’s efficient heat dissipation helps prevent overheating of LED chips and electronic components, significantly extending the operational life of the billboard. This means fewer repairs, lower maintenance costs, and consistent high-quality visuals over many years.

• Robust and Weatherproof: Aluminum cabinets provide strong structural integrity while resisting corrosion and rust. This makes them ideal for outdoor environments where exposure to rain, wind, and UV rays is constant.

• Lightweight and Easy to Install: Aluminum’s light weight reduces installation complexity and shipping costs. It also allows for easier handling during maintenance, especially important for large-format, double-sided outdoor LED billboards.

  
  

Advantages of Common Cathode LEDs for Outdoor LED Billboards

The common cathode LED technology is widely adopted in high-quality outdoor LED billboards for its efficiency and reliability.

• Energy Saving: Common cathode LED modules reduce power consumption by optimizing current flow through the LEDs. This energy-efficient design lowers operating costs and reduces heat generation.

• Improved Heat Management: By generating less heat, common cathode LEDs help maintain optimal temperatures within the LED modules, enhancing component lifespan and ensuring stable, bright performance over time.

• Enhanced Reliability and Longevity: The reduced heat and efficient electrical design translate to less stress on LED components, minimizing the risk of failure and extending the overall lifespan of the billboard display.

  
  

ONLY LED DISPLAY – Smarter. Brighter. Greener.

Your reliable partner for high-performance digital LED billboard displays. Whether you're building a 14'x28' outdoor billboard, a 10x20ft roadside LED sign, or a double-faced 14x48ft LED display, ONLY LED provides factory-direct solutions with unmatched quality and support.