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COB LED Message Boards P1.25, P1.56, P1.86 – Advertising Solution for 2025


COB LED Message Boards – The Smart Display Solution for 2025

In the era of Industry 4.0, where information is transmitted continuously and rapidly, businesses require a more flexible, modern, and efficient communication tool than ever before. COB technology LED message boards have emerged as a smart display solution chosen by many organizations—especially in advertising, events, education, and public announcements.

With ultra-fine pixel pitches such as P1.25, P1.56, and P1.86, COB LED boards deliver crystal-clear visuals, high brightness, and outstanding energy efficiency.
In this article, we will explore COB technology in detail, the most popular types of LED boards, key specifications, the latest 2024 pricing, and practical applications.

"P1.25 high resolution indoor COB LED lettering board

P1.25 Indoor COB LED Panel – Sharp image, suitable for closed spaces

1. What Is COB Technology? Why Should You Use COB LED Message Boards?

1.1. What is COB (Chip On Board) Technology?

COB, short for Chip On Board, is a cutting-edge LED technology where LED chips are directly mounted onto the circuit board without the need for individual packages, as seen in traditional SMD (Surface-Mounted Device) technology. This design minimizes the distance between pixels, enhances light transmission efficiency, and reduces power consumption.

The main difference between COB and SMD lies in the chip mounting structure:

  • COB: Direct mounting without soldered legs → delivers uniform light, no light leakage or “dark spots.”
  • SMD: Mounted on a base → more prone to color inconsistency, physical damage, and generally shorter lifespan.
Close-up of COB LED screen structure – optimal display, energy saving.

Close-up of COB LED screen structure – optimal display, energy saving.

COB is gradually replacing SMD in many professional applications thanks to its stable, detailed and durable display capabilities.

Learn more details in the article: What is COB? What is COB LED screen?

1.2. Benefits of Using COB LED Message Boards

  • Long lifespan: COB displays can operate continuously for 50,000 to 100,000 hours, equivalent to nearly 10 years of usage.

  • Energy efficiency: Up to 30% less power consumption compared to SMD technology, helping reduce long-term operating costs.

  • Dust and water resistance: With an IP65 rating, COB LED boards perform reliably even in dusty environments or light rain.

  • Sharp, smooth visuals: No dead pixels, no glare—delivering a seamless and professional visual experience.

See more: What is COB LED technology? Advantages compared to SMD

2. Popular Types of COB LED Lettering Boards

2.1. Indoor LED Display

This product line is for enclosed spaces such as shopping malls, stores, offices or event stages. Indoor LED panels require high resolution and sufficient brightness to avoid glare.

Advantage:

  • High resolution: P1.25, P1.56 helps smooth images, clearly displayed from close distance.
  • True color, no image noise or color deviation.
  • Slim, lightweight design, easy to construct in limited spaces.

Application:

  • Display promotions in supermarkets and showrooms.
  • Bulletin boards in schools, government agencies.
  • Running text on stage, conference, performance center.

See more solutions and products: Indoor LED sign screen

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Outdoor LED signs, LED running advertising letters attract customers

Outdoor LED signs, LED running advertising letters attract customers

2.2. Outdoor LED Display

For outdoor environments, LED panels need to be waterproof, anti-glare and able to withstand harsh weather conditions. High brightness is key to making content clearly visible even in direct sunlight.

Advantage:

  • Strong brightness > 8000 nit, effective anti-glare.
  • Solid structure, durable steel frame resistant to wind and rain.
  • Easy to install on building facades, signposts, advertising pillars.

Application:

  • Large billboards on streets, storefronts.
  • Information screens at bus stations, airports, train stations.
  • LED signs in industrial parks and residential areas.
COB LED screen mounted on store front stands out during the day

COB LED screen mounted on store front stands out during the day

2.3. Multi-function electronic LED board (Can adjust content remotely)

This is a type of LED board with integrated remote content management software, helping users easily update information, schedules or advertisements with just a few operations on their phone or computer.

Outstanding features:

  • WiFi, 4G connection.
  • Software compatible with Android, iOS, Windows.
  • Friendly interface, easy to use for everyone.

Practical application:

  • Advertise promotions in real time.
  • Display notifications in hospitals, schools.
  • Update showtimes, class schedules, and directions in the complex.

Discover more: LED signboard solution – Creative and flexible display

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2.4. Outstanding features

  • Multi-color display: Supports 16.7 million RGB color display.
  • Wide viewing angle: Up to 160 degrees, ensuring every angle is sharp.
  • Impact and weather resistant: Good water and dust resistance (IP65).
  • Easy maintenance: Detachable modular design allows quick component replacement.
Outdoor LED signs, LED running advertising letters attract customers

Indoor LED signs with LED running advertising letters attract customers

4. COB LED Sign Price List (Updated 2024)

4.1. Reference price according to resolution (in m²) 

  • P1.25: 15-20 million VND
  • P1.56: 11-15 million VND
  • P1.86: 7-10 million VND

Note: Prices may vary depending on LED chip brand, supplier, order quantity and additional features.

Reference price list: To receive a detailed quote and choose the model that suits your needs, contact our consultants today!

Hotline: 0988.895.066 - 093.333.5066 (24/7 Support)

Email: sale@luxmage.com

4.2. Factors affecting price

  • Component origin: Japanese and Korean chips are more expensive than Chinese chips.
  • Size and brightness: Larger, brighter screens will cost more.
  • Extended features: Remote control, built-in sensors, custom module design.

5. Practical Applications of LED Running Letter Boards

5.1. Brand advertising

  • LED signs running in front of the store help attract customers effectively, display promotional information, opening hours, and slogans.
  • At events, COB LED screens help display schedule information, speaker names or impressive greetings.

5.2. Public Notice

  • Hospitals use LED boards to update examination schedules.
  • School displays announcements, rules, and schedules.
  • Office building running good morning and New Year messages.

5.3. Interior decoration

  • Cafes and restaurants use mini LED boards to display menus or quotes.
  • Hotels and showrooms decorate LED signs with running letters to create a luxurious and modern space.

6. Frequently Asked Questions 

6.1. How long can the LED display board be used?

With modern COB technology, LED panel life can last from 50,000 - 100,000 hours (equivalent to 5 - 10 years depending on usage conditions).

6.2. Can I program the content myself?

Yes. Most LED boards today support built-in management software. Users can edit content remotely via USB, WiFi or dedicated software.

6.3. Is installation complicated?

Installation is quite simple. Depending on the size, the board can be wall-mounted, floor-mounted or mounted on a metal frame. Instructions and installation support team are available from the supplier.

Conclusion & CTA 

COB LED lettering board is a smart, effective and modern display solution for all fields: from advertising, announcements to space decoration. With high resolution P1.25, P1.56, P1.86 along with the advantages of energy saving, sharp images and high durability, this product deserves to be the top choice for businesses in 2025.

Contact us now for free consultation and detailed quote to suit your needs!

Contact us at: 

LUXMAGE - Vi Luc Technology Company Limited

Address: 63 Lo Lu, Truong Thanh, Thu Duc, HCMC 

Hotline: 0988.895.066 - 093.333

Email: sale@l uxmage.com

 

Posted by: Admin - Date: 24-06-2025