Designed for reliable outdoor advertising, this high-brightness LED billboard features 6500 cd/m² or 7500 cd/m² brightness, a corrosion-resistant aluminum cabinet, IP65 protection, and optional SKD (Semi Knocked Down) packaging for easier transportation and localized assembly. Its large-format cabinet design also helps maximize container utilization and optimize shipping costs for international projects.
Item No :
LE-OU-370KBSize :
CustomizeBrightness :
6500 cd/m²resolution ratio :
SMDMaterial :
Aluminum StructureColor :
Black / Silver / Grey / CustomizeWaterproof grade :
IP65
Aluminum Structure
◆ Our High-Brightness LED Billboard features a precision-engineered aluminum structure that offers excellent durability, corrosion resistance, and lightweight strength. Unlike traditional steel cabinets, the aluminum build resists rust and withstands harsh weather, making it ideal for permanent outdoor installations. Its sleek design also ensures better heat dissipation and easier handling during setup and maintenance.

LED Billboard with Aluminum Fixed Cabinet
◆ Designed for long-term outdoor advertising, the LED Billboard offers two module options to meet different project requirements. Built with a corrosion-resistant aluminum cabinet and IP65 weather protection, it delivers outstanding durability, structural stability, and reliable performance in demanding outdoor environments.

Solid Construction
◆ CNLC's LED Billboard is engineered with a high-strength aluminum frame and 8mm stainless steel reinforced corners for maximum durability. The integrated power box is cleverly built into the support column, ensuring a stable, weatherproof, and streamlined outdoor installation.

IP65 LED Display
◆ The IP65 rating ensures that our outdoor LED display is perfect for a range of outdoor applications, including smart city LED billboards. This robust waterproof design provides reliable protection against water ingress, dust, rain, moisture, and sand, ensuring exceptional durability and performance in harsh outdoor environments.

Modular Structure Supports SKD Shipment
◆ The LED billboard features a modular aluminum structure designed for SKD (Semi Knock Down) shipment. This allows the product to be shipped in compact, separated components, significantly reducing transportation volume and cost. On-site assembly is quick and straightforward, making it an efficient solution for international projects and large-scale installations.


Modular Disassembly And Delivery

Structural Wind Load Analysis

Choose the Right Size for Your Project

PROJECT CASE



| Display Size(mm) | 3000*2000 | 4000*3000 | 5000*3000 | 6000*3000 |
|---|---|---|---|---|
| Pixel Pitch(mm) | P2.9 | P5 | ||
| Pixel Density(Dots/m²) | 112,896 | 40,000 | ||
| Scan Mode | 1/21s | 1/8s | ||
| LED Encapsulation | SMD1415 | SMD 1921 | ||
| Base Height(mm) | 3000 | |||
| Brightness (cd/m²) | 6500cd/m² / 7500cd/m² | |||
| Average Power | 400W/m² | |||
| Maximum Power | 800W/m² | |||
| Rated Voltage | 110V / 220V (optional) | |||
| Refresh Rate (Hz) | 1920 /3840Hz | |||
| Thickness of Tempered Glass | Glassless design | |||
| Withstand Temperature Level | -20℃~50℃ | |||
| IP Rating | IP65 | |||
| More Choices | Single-sided LED display or double-sided LED display | |||
| Material of Frame and Support Structural |
Aluminum profile and steel frame |
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| Embedded heater |
Optional |
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| Media update |
Remote control (LAN and WIFI) |
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Aluminum cabinets are 50% lighter than steel, which significantly reduces structural load and foundation construction costs. More importantly, aluminum offers superior corrosion resistance—it will never rust, unlike steel which requires regular repainting and rust treatment in humid or coastal environments.
In terms of thermal performance, aluminum has twice the thermal conductivity of steel, allowing heat to dissipate faster and keeping LED chips at lower operating temperatures. For every 10°C reduction in operating temperature, LED lifespan roughly doubles. This translates into 10+ years of maintenance-free operation for aluminum cabinets, whereas steel cabinets typically show visible rust and cooling degradation within 3–5 years in harsh outdoor conditions.
Yes. Every cabinet is rated IP65 (dust-tight and protected against low-pressure water jets from any direction), ensuring reliable performance in rain, snow, dust, and high-humidity environments.
Beyond waterproofing, we include:
◆UV-resistant powder coating to prevent cabinet fading and chalking under prolonged sunlight.
◆Built-in surge protection against lightning strikes and power fluctuations.
◆Wide operating temperature range: -40°C to +60°C, making it suitable for desert, arctic, and tropical climates alike.
◆All units undergo a 72-hour aging test and water spray test before shipment to guarantee long-term reliability.
Yes. The modular aluminum cabinet is specifically engineered to support SKD (Semi Knocked Down) packaging.
Key benefits for international buyers:
◆ Up to 40% savings on shipping volume compared to fully assembled cabinets.
◆ Lower customs duties in many countries (unassembled components often fall under lower tariff classifications).
◆ Simplified on-site assembly with pre-drilled mounting points, color-coded wiring harnesses, and step-by-step assembly manuals.
◆ Reduced risk of transit damage—individual modules are securely packed and easier to handle.
◆ We also offer optional on-site technical supervision for large-scale projects to ensure smooth installation.
Choosing the right outdoor LED billboard depends on your installation environment and project requirements. Consider the following factors before selecting a solution:
• Viewing Distance
Choose a suitable pixel pitch based on the typical viewing distance and the type of content being displayed.
• Brightness Requirements
Installations exposed to direct sunlight generally require higher brightness levels, while shaded locations may benefit from lower brightness to improve energy efficiency.
• Installation Environment
For coastal, humid, or corrosive environments, aluminum cabinets are recommended for superior corrosion resistance and long-term durability.
• Transportation & Installation
For international projects, SKD (Semi Knocked Down) packaging can improve container utilization, simplify logistics, and support efficient on-site assembly.
• Maintenance Access
Choose front or rear maintenance according to the available service space and installation conditions.
If you're unsure which configuration best suits your project, simply share your installation location, display size, and application requirements. Our engineering team will recommend the most suitable LED billboard solution.