TCL 55INCH LED TV led backlight strips

Details：

model number:JHT107-2614 1pcs 52.2cm/1.4cm

An LCD TV light strip is a group of light-emitting diodes (LEDs) located behind an LCD TV screen that provide backlight. The working principle of LCD TV light strips is based on LEDs, where the light emitted by the LEDs is controlled by the LCD screen to produce visible pixels. Typically, LCD TV light bars consist of hundreds or even thousands of LEDs arranged in a grid or strip array and connected to power and control circuitry. Electrical energy is provided to the light strip through wires, and the LED converts the electrical energy into light energy. The color of the LED is determined by the material composition. The backlight structure of LCD TVs can generally be divided into two types: traditional CCFL lamp backlight and now common LED backlight. The CCFL backlight of LCD TVs uses cold cathode fluorescent lamps to achieve the backlight function, but has been phased out and replaced by LED backlights, thereby improving image quality and energy efficiency. Among the LED backlight mechanisms, there are two commonly used types: side-lit and direct-lit backlight. Side lighting uses LED light strips located at the edge of the LCD panel to let light pass through, while direct backlighting uses LED light tubes located behind the LCD panel to form a uniform backlight that illuminates the entire LCD screen. To sum up, the working principle of LCD TV light strips is to convert electrical energy into light energy through LED, provide backlight for the light source, and then use the backlight to modulate the position and direction of the liquid crystal molecules, thereby producing impressive picture effects.

The installation method of the LCD light bar is as follows:

1. Determine the installation location: Before installing the LCD light bar, you should identify the installation location, and put all the prepared materials and tools in an appropriate location for easy use during the installation process.

2. Measure the size of the light bar: make measure the size of the installation position in order to install the light bar correctly. Make sure the length of the light bar is suitable for the installation location.

3. Cut off the power cord at the junction box and connect the light bar: Use wire scissors to cut off the power cord near the junction box and connect the LCD light bar. Line up each connection position to ensure correct installation.

4. Install the light bar: put the LCD light bar on the installation position and fix it with screws. Make sure the light bar is safety.

5. Test the lighting effect: connect the power supply and test whether the lighting effect is normal. If there is any problems, you need to recheck the installation process until the problem is solved.

6. Final confirmation: After confirming that all the connections are firm, the installation position is correct, and the power cord is not loose, the installation of the LCD light bar is completed.

Liquid crystal display (LCD) backlight bars are widely used in various electronic devices and applications, providing essential illumination for screens and displays. Their versatility and efficiency make them indispensable in modern technology.

One of the primary applications of LCD backlight bars is in televisions, monitors, and digital signage. These devices rely on backlight bars to provide uniform and adjustable illumination for the LCD panels, ensuring clear and vibrant visuals. The use of LED-based backlight bars has become increasingly prevalent due to their energy efficiency and ability to deliver high-quality lighting.

In addition to consumer electronics, LCD backlight bars are extensively utilized in industrial and commercial settings. They are integral components in medical imaging equipment, automotive displays, aviation instrumentation, and control panels. The precise and consistent lighting provided by backlight bars is crucial for accurate image rendering and data visualization in these critical applications.

Moreover, LCD backlight bars play a vital role in the field of lighting design. They are employed in architectural lighting, decorative lighting, and specialty lighting applications. The ability to create customizable and controllable lighting effects makes backlight bars a preferred choice for designers and architects seeking to enhance the aesthetics and functionality of indoor and outdoor spaces.

Furthermore, LCD backlight bars are utilized in the development of innovative display technologies, such as augmented reality (AR) and virtual reality (VR) devices. These advanced applications demand high-performance backlighting solutions to deliver immersive and realistic visual experiences.

Overall, the widespread adoption of LCD backlight bars across diverse industries underscores their significance in modern technology, where they continue to enable advancements in visual display, lighting, and emerging display technologies.