A Complete Guide: Choosing the Right LED Advertising Display for Your Business
Thinking about buying or renting an LED advertising display but not sure where to begin? Don’t miss this article! We’ll provide an in-depth look at the key factors that influence an LED display’s visibility and performance, including size, usage, installation location, and LED technology. By understanding these points, you can choose the perfect LED sign that meets your business needs and provides the best value.
Factors That Affect LED Display Visibility
Installation Location
The installation location is a critical factor for maximizing your display’s effectiveness. You should choose a spot that’s easily visible and positioned at an optimal viewing angle for your audience. For example:
- On High-Rise Buildings: Installing a large display on a high-rise building dramatically increases visibility from long distances. This is a powerful way to capture attention, especially when facing a main road to attract passersby.
- Shopping Malls & Retail Spaces: Malls are a prime location for LED displays due to the constant flow of people. Choose high-traffic areas where people frequently pass to maximize exposure.
- Mass Transit Stations & Train or Subway Stations: These commuter hubs are ideal for reaching a wide audience. Installing your display here helps people remember your brand or message as they travel.
LED Technology
LED displays use backlight panels as a light source to create images on the screen. There are two main types: Edge-lit and Back-lit.
- Edge-lit: The light source is placed along the edges. This type is popular for its thin design, lightweight structure, and energy efficiency.
- Back-lit: The light source is directly behind the screen. While thicker and heavier than Edge-lit, this technology offers superior contrast and deeper black levels.
Modern LED displays also feature advanced energy-saving technology and improved heat dissipation, which helps significantly extend the lifespan of your advertising screen.
Image & Video Resolution
The quality of your content is a major factor in a display’s performance. High-resolution images and videos are essential for clarity and detail. The larger the LED display, the higher the resolution of your content should be to ensure the image remains sharp and doesn’t appear pixelated.
Size of Text & Key Visuals
To make your message successful, the main text and visuals on your LED ad should be large enough to be clearly visible from a distance. Proper placement and design are also key to ensuring viewers can quickly and easily understand your message.
Display Size
Of course, the size of the display impacts visibility. A large LED video wall is more noticeable from a distance, making it ideal for long-range viewing. However, a larger screen also means a higher installation and maintenance cost. For close-up viewing, a screen that is too large might prevent viewers from seeing the full picture. Always choose a size that fits your budget and specific purpose.

Pixel Pitch: The Key Variable for Your LED Display
Understanding Pixel Pitch
Pixel pitch is the distance between the center of one LED cluster (pixel) and the next, measured in millimeters. The letter “P” followed by a number indicates this distance. For example, on a P10 display, the LEDs are 10mm apart. The lower the pixel pitch number, the higher the pixel density and the closer the recommended viewing distance.
Here’s a breakdown of common pixel pitch levels:
- P10 (10mm): Best for long-distance viewing, such as outdoor billboards and stadium displays.
- P6.67 (6.67mm): Ideal for medium-distance viewing, like displays in shopping malls.
- P5 (5mm): Suitable for close-distance viewing, such as office displays.
- P2.5 (2.5mm): Great for applications requiring high resolution, like medical or control room displays.
- P1.25 (1.25mm): Perfect for extremely high-definition uses, such as graphic design studios or broadcast displays.
How to Choose the Right LED Display
Consider the Application
Think carefully about where you will use the LED screen and the typical viewing distance. A large display is excellent for high-speed roads, while a smaller screen is better for indoor areas like offices or retail stores where people are closer to the display. The content you plan to show also matters: a display with highly detailed graphics requires a larger, higher-resolution screen.
Define Your Objective
Your purpose should guide your choice. Are you aiming for broad brand awareness or targeted sales? A large, eye-catching design is perfect for capturing general attention, while a smaller, strategically placed screen can create a more focused impact on a specific target group.
Choose the Right Pixel Pitch
Pixel pitch directly affects image quality. For high-resolution content viewed up close, a low pixel pitch (e.g., P2.5) is essential. For large outdoor displays viewed from a distance, a higher pixel pitch (e.g., P10) is a more cost-effective choice without compromising visibility.
Now that you know the key techniques for choosing the perfect LED display, let DEFG help you find the right solution. We are a leading provider of LED displays and accessories in Thailand, offering high-quality, international-standard products for both indoor and outdoor use. Our professional team of engineers and technicians ensures you get the best value and performance for your business needs.
Explore our full range of LED displays, controllers, fiber optic cables, and other accessories on our website, or contact us for more information at +66 2-106-0001.