Guide to Buy Indoor Rental Led Display in LIGHTALL

First of all, the most important thing is the lamp beads of the full-color LED display. Why are the lamp beads so important? Obviously the quality of the lamp beads directly affects the display effect of the full-color LED display. LED lamp beads are used in the full-color LED display. The most critical elements range from thousands, tens of thousands to hundreds of thousands per square.

Secondly, for outdoor full-color LED display screens, the problem of light radiation is a very important problem, and the problem of light radiation is directly related to another one of light radiation, that is, the problem of light radiation. The pros and cons of a full-color LED display can be judged from the following aspects:

1. Flatness: The surface of the full-color LED display should be kept flat within ±1mm to ensure that the displayed image will not be distorted. Local protrusions or depressions will cause the viewing angle of the display to shift. The quality of uniformity mainly depends on the process.

2. Viewing angle: The viewing angle of the indoor full-color LED display should be above 800cd, and the viewing angle of the outdoor full-color LED display should be above 1500cd/h to ensure the normal operation of the display. Otherwise, due to the viewing angle If it is too small, the image will not be displayed clearly. The main factor that affects the size of the LED tube is the quality of the tube core. The size of the viewing angle directly determines the number of viewers on the screen, so the bigger the better. The visibility angle mainly depends on the packaging method of the core.

3. White balance effect: White balance effect is an important indicator of LED full-color screen display. In terms of chromaticity, the ratio of the three primary colors of red, green and blue is 1:4.6:0.16. If the actual ratio is slightly deviated, there will be a deviation of white balance. Generally, pay attention to whether the white color is blue or yellow-green. . The display screen color control system is the main factor that affects the white balance, and the tube core affects the color restoration ability.

4. Chromaticity restoration: Chromaticity restoration refers to the restoration of colors by the display screen, that is, the chromaticity of the display screen is highly consistent with the chromaticity of the playback source, so as to ensure the effect.

5. Whether there are puzzles or dead spots: puzzles refer to small black quadrilateral puzzles that often appear on the full-color LED display or frequently appear. It is not only the reason for the module failure, but also the plug-in used by the full-color LED display. Reasons for poor program quality. The dead spot refers to the black spot that often appears on the full-color LED display screen, that is, the always-on spot, and its quantity mainly depends on the quality of the die.

6. Whether there is color block: Colorless block refers to the large color difference between adjacent modules. The color conversion is based on the module, the control system is imperfect, the gray level is low, and the scanning frequency is low, which leads to the phenomenon of no color block. The main reason.

Since the LED lamp cap is subject to overcurrent, it is natural to pay attention to avoid electric shock during use. So, how can we avoid electric shock? In the following, professional manufacturers provide us with a few suggestions, come and take a look.

1. The structural design of the self-ballasted electrodeless fluorescent lamp should ensure that, without any auxiliary housing in the shape of a lamp, when the lamp is screwed into a lamp holder that meets the rules of GB 17935, it cannot touch the metal parts in the lamp cap or the lamp cap. Of live metal parts.

2. The test of selection rules refers to checking its eligibility, if necessary, applying a force of 10 N.

3. For lamps with screw caps, the structural design should meet the requirements of general lighting (GLS) bulbs to prevent accidental contact.

4. The eligibility can be checked by the gauge 7006-51A in GB 1483-2001 for checking the E27 lamp holder.

5. The inspection request for the self-ballasted electrodeless fluorescent lamp with LED lamp holder is the same as that for the incandescent lamp with the same lamp holder.

6. Except for the current-carrying metal parts on the lamp cap, the metal parts outside the lamp cap should not be charged or simply charged. In order to test, any detachable conductive material should be placed in the most unfavorable place without using things.

7. Choose insulation resistance and dielectric strength test to check whether it is qualified.

Author By: Lightall- A Leading LED Screen Manufacturer in China

LED displays are becoming increasingly popular in various industries, from advertising to entertainment and beyond. These displays offer high-quality visual experiences and provide businesses with an eye-catching way to attract customers. But what powers these LED displays? In this article, we'll delve into the power supply of LED displays, learning about how they work and why they are crucial to the success of these displays.

Understanding the Basics of LED Displays

LED, which stands for Light Emitting Diode, is a type of display that uses light-emitting diodes to create a visual output. These displays are popular for their high brightness, low energy consumption, and long lifespan. LED displays come in various forms, from large outdoor billboards to small indoor signs. They are used in a wide range of applications, including advertising, information display, and entertainment.

LED displays are made up of numerous individual LED modules, arranged in a grid pattern to form the display. Each module contains multiple LEDs, and the modules are connected to create a seamless display. The power supply of LED displays is responsible for providing the required electrical power to these modules, ensuring that they function properly and produce the desired visual output.

The Role of Power Supply in LED Displays

The power supply of LED displays serves two main functions: converting the incoming power to the required voltage and current levels, and distributing the power to the individual LED modules. LED modules typically require low voltage, low current DC power, which is different from the standard AC power supply available from the mains. The power supply is responsible for converting the AC power to the DC power required by the LED modules.

In addition to voltage and current conversion, the power supply also regulates the power output to ensure that the LED modules receive a consistent and stable power supply. Fluctuations in power can affect the brightness and color accuracy of the display, so the power supply plays a crucial role in maintaining the quality of the visual output.

Types of Power Supply for LED Displays

There are two primary types of power supply used for LED displays: external power supplies and built-in power supplies. External power supplies, also known as LED drivers, are separate units that are installed outside the display, typically in a control room or a dedicated cabinet. These power supplies are connected to the LED modules through wiring, and they provide the necessary power to the display.

Built-in power supplies, on the other hand, are integrated into the LED display itself. These power supplies are often mounted directly on the display or within the display housing. Built-in power supplies offer a more compact and integrated solution, eliminating the need for external drivers and reducing the complexity of the installation.

Both external and built-in power supplies come in various designs and configurations, catering to different types of LED displays and their specific power requirements. Some power supplies are designed for indoor displays, while others are ruggedized for outdoor use. It's essential to select the right type of power supply based on the display's location, size, and power demands.

Factors to Consider When Choosing a Power Supply

When selecting a power supply for an LED display, several factors need to be taken into account to ensure optimal performance and reliability. The power supply should be compatible with the specific type of LED modules used in the display, providing the required voltage and current levels. It should also have the necessary capacity to power the entire display, taking into consideration the total power consumption of all the LED modules.

Reliability is another crucial factor to consider when choosing a power supply. LED displays are often deployed in outdoor environments, where they are exposed to various weather conditions and environmental factors. The power supply should be designed to withstand these conditions, providing protection against moisture, dust, and temperature extremes. Additionally, the power supply should have built-in protection features to safeguard the LED modules from power surges, short circuits, and other electrical issues.

In addition to compatibility and reliability, energy efficiency is an important consideration when selecting a power supply for LED displays. LED displays are known for their low energy consumption, and the power supply should contribute to this efficiency. Look for power supplies that are certified for energy efficiency and have a high efficiency rating, ensuring that they deliver power to the LED modules with minimal power loss.

Installation and Maintenance of Power Supply

Proper installation and regular maintenance are essential for the optimal performance and longevity of the power supply in LED displays. During the installation process, care should be taken to ensure that the power supply is mounted securely and protected from environmental factors. Proper wiring and electrical connections are crucial to prevent power loss and ensure the safety of the installation.

Regular maintenance of the power supply involves inspecting for any signs of damage or wear, cleaning the unit to remove dust and debris, and checking for any loose connections or wiring. It's also important to monitor the power supply's performance and energy consumption, looking for any abnormalities that may indicate a potential issue.

In conclusion, the power supply plays a critical role in the operation of LED displays, providing the required electrical power to the individual LED modules. Understanding the basics of how power supplies work and the factors to consider when choosing and maintaining them is essential for maximizing the performance and reliability of LED displays. By selecting the right power supply and ensuring proper installation and maintenance, businesses can harness the full potential of LED displays to create captivating visual experiences for their audience.

Author:Led Screen Manufacturer Since 2013——LIGHTALL

Why Flexible LED Displays Are So Popular in the Market

Flexible LED displays are gaining immense popularity in the market due to their ability to offer innovative and customizable solutions for various applications. These cutting-edge displays incorporate advanced technology and design, captivating audiences in various industries such as advertising, entertainment, and retail. In this article, we will explore the reasons behind the increasing popularity of flexible LED displays and their potential to transform the future of visual communication.

Unleashing Creative Possibilities

One of the main reasons why flexible LED displays have become so popular is their ability to unleash limitless creative possibilities. Unlike traditional LED displays that are rigid and limited in shape, flexible LED displays can be easily molded into any form or design, including curves, waves, or irregular shapes. This flexibility allows designers and artists to think outside the box and generate stunning visual experiences that would be impossible to achieve with other display technologies.

Enhanced Versatility

Flexible LED displays are highly versatile, making them suitable for a wide range of applications. Whether it's for advertising billboards, stage backdrops, or even wearable displays, these flexible panels can adapt to various environments and requirements. Their thin and lightweight nature enables them to be easily installed on different surfaces such as flat walls, curved pillars, or even clothing. This adaptability makes them a preferred choice in industries that demand flexibility and creativity.

Seamless Integration

Integration is a key aspect when it comes to display technology. Flexible LED displays offer seamless integration into existing structures, ensuring a cohesive and aesthetically pleasing visual experience. Thanks to their thin and lightweight construction, these displays can be easily integrated into architectural elements, interior designs, or even surface coverings. This allows architects and designers to seamlessly blend the display technology with the surrounding environment, enhancing the overall aesthetics of the space.

Improved Durability

Durability is an essential factor to consider when investing in display technology. Flexible LED displays are built using robust materials that make them resistant to shock, vibrations, and even extreme weather conditions. This durability ensures that the displays can withstand demanding environments, making them suitable for both indoor and outdoor installations. Additionally, the flexibility of these displays allows them to bend slightly under pressure, further enhancing their ability to withstand external forces.

Variety of Sizes and Resolutions

Flexible LED displays are available in a wide range of sizes and resolutions, enabling users to choose the most suitable options for their specific needs. Whether it's a small display for a wearable device or a large-scale installation for a public advertising campaign, the market offers a variety of choices. Additionally, the continuous development of LED technology is resulting in higher pixel densities and improved image quality, providing viewers with crisp and vibrant visuals.

Energy Efficiency

Energy efficiency is a significant concern in today's world, and flexible LED displays excel in this aspect. These displays consume considerably less energy compared to traditional display technologies, resulting in reduced power consumption and lower operating costs. Furthermore, flexible LED displays can be powered by various sources, including solar panels, contributing to a greener and more sustainable environment.

Cost-Effectiveness

Flexible LED displays offer a cost-effective solution for advertisers and businesses. With traditional advertising methods becoming more expensive and less effective, LED displays provide a flexible and eye-catching alternative. The initial investment in these displays might seem more substantial, but their long-term cost-effectiveness, durability, and low maintenance requirements make them an attractive option. The return on investment for flexible LED displays can be significant, especially in high-traffic areas where advertisements can reach a larger audience.

Future Prospects

The future prospects for flexible LED displays are incredibly promising. As technology continues to evolve, we can expect even more flexible and advanced displays to transform the market. Display manufacturers are actively working on improving resolution, brightness, flexibility, and durability, ensuring that the visual experience offered by these displays keeps advancing.

Conclusion

Flexible LED displays have seen a surge in popularity due to their ability to unleash creative possibilities, enhanced versatility, seamless integration, improved durability, a variety of sizes and resolutions, energy efficiency, and cost-effectiveness. As the demand for engaging and captivating visual experiences grows, flexible LED displays are poised to revolutionize communication in various industries. With continuous advancements in technology, these displays are bound to shape the future of advertising, entertainment, and visual arts.

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How an LED Screen Works

With the continuous advancement of technology, LED screens have become a common sight in our daily lives. These screens are widely used in different applications ranging from televisions to billboards. But have you ever wondered how they work? In this article, we will take you through what an LED screen is and how it functions.

What is an LED Screen?

LED screens, aka Light Emitting Diode screens, are flat-panel displays that consist of numerous light-emitting diodes used in different colors like red, green, and blue. These combining colors produce vivid images that appear on the screen. They are energy-efficient, have better picture quality, and more extended operational life than traditional screens.

How They Work

LED screens work based on the principles of backlight technology. In traditional LCD screens, a backlight forms the screen's base, which works based on the liquid crystal panel that changes its transparency to create images. However, LED technology uses a series of individually controlled diodes. The diodes create light that illuminates the parts of the screen required to create an image while providing a higher contrast ratio than their Kinfolk.

Sub-pixels' Composition

The screen's sub-pixels form the basic structure that creates images. Each sub-pixel can produce millions of colors on the screen. For instance, red, green and blue colors combine to create different colors that appear on the screen.

The Pixels Composition

To create a complete image, the screen consists of millions of pixels formed through the sub-pixels. Each pixel comprises a combination of the sub-pixels, each controlled individually to create different colors that appear on the screen.

Driving the LEDs

To get the LED to display the right color, it needs the appropriate amount of electrical energy. The LEDs driven by a series of transistors that direct the electrical energy necessary to produce the right amount of brightness for each pixel. It works based on the color combination required in each pixel.

Controlling the LEDs

To create a display, the LED screen requires a controller that can direct how each pixel displays its color. Unlike traditional LCD screens, which have a universal system for pixel lighting logic, LED screens controlled through software programmed to control the color displays for each pixel. An LED screen controller can direct the colors in each pixel to appear, allowing for better control over the pictures' color.

Conclusion

LED screens are the technological advancement of typical Liquid Crystal Display screens. With their high contrast ratio, better color reproduction, and energy efficiency, they are widespread today. Although the technology behind LED screens may seem complicated, it can be grasped easily. Therefore, when you buy an LED screen, you will understand what it offers and how it works.