StarSharp excels in the production and development and sales of television backlight strip 303HK430050, HK43D08-ZC56AG-08 for Haier LE43M31, Xiaomi L43M5-EX etc. The LED TV backlight strip is a key LCD component, with 4 LED chips on a metal substrate. Designed for 43-inch models, it uses professional optics for uniform light. Precise 3V voltage ensures brightness and color accuracy, and its standardized interface ensures perfect compatibility.

TV Backlight Strip for Changhong Parameters：

LED TV backlight strips Features:

• Compatible with Multiple Models for 43-inch Mainstream Models This LED backlight strip covers models such as 303HK430050, HK43D08-ZC56AG-08, and others, precisely compatible with numerous 43-inch models including Haier LE43M31, Xiaomi L43M5-EX, etc. The length combination of 422+453MM perfectly fits the backlight structure of the models, and the interface uses the original factory design, allowing direct connection to the original circuit without modification. Whether for after-sales repairs or bulk assembly, seamless adaptation can be achieved, ensuring the stability and consistency of the display system and providing a professional backlight component solution for 43-inch models.

• 4 LED Chips Deliver HD Picture Quality Equipped with 4 high-brightness LED chips, the brightness uniformity is excellent after professional optical calibration, with no flickering issues. The light is converted into uniform surface light through the light guide plate, and the color reproduction meets HD display standards. Dark field details are clearly visible, and bright areas are naturally displayed without being glaring. Whether watching HD videos, playing games, or for everyday use, it presents delicate picture quality and true-to-life color effects, effectively enhancing the visual experience and meeting the user's demand for high-quality displays.

• Metal Substrate Ensures Long-Term Durability Adopting a metal substrate design, the heat dissipation performance is outstanding, quickly transferring the heat generated by the LED chips to maintain the chip's working temperature within a reasonable range. This greatly extends the life of the LED chips. Paired with a high-stability packaging process, the overall lifespan exceeds 8 years, ensuring stable operation under normal use conditions and reducing the frequency of maintenance and replacement. This helps users save long-term costs and meets the industry requirements for long-lasting TV backlight components.

• 3V Stable Voltage Balances Efficiency and Safety The 3V precise voltage design ensures a balance between power consumption and performance while guaranteeing the brightness output of the 4 LED chips. The voltage output is stable, with minimal fluctuations, and the built-in protection mechanism prevents damage to the LEDs caused by abnormal voltage. The stable power supply ensures consistent picture quality and is compatible with the original power system, also supporting overall energy consumption control for the device, ensuring safe and stable operation.

• Plug-and-Play Simplifies the Installation Process The interface is fully compatible with the original machine, supporting plug-and-play functionality. The set comes in a 3 pairs/set form, which can flexibly adapt to the number of backlight groups. No specialized tools or technical knowledge are required for installation, significantly lowering the installation barrier. Whether for enterprise bulk assembly or individual users replacing parts, the installation process can be completed quickly, improving efficiency, saving time and labor costs, and making the installation simple and convenient.

• Strict Quality Control Ensures Stable Performance Each backlight strip undergoes rigorous quality testing, including high and low-temperature tests, vibration tests, etc., ensuring stable operation under different environmental conditions. Core components such as the LEDs and substrate are made from high-quality materials, and the manufacturing process is meticulous. From raw material procurement to finished product delivery, the entire process is quality-checked. As a professional manufacturer of backlight strips, StarSharp ensures reliable product performance with a strict quality control system, providing users with dependable quality assurance.

LED TV backlight strips Application :

LED TV Backlight strips FAQ：

Q: What kind of quality inspection is carried out on the backlight strips? A: Our backlight strips undergo a multi - faceted quality inspection. This includes checks for electrical performance, LED functionality, color consistency, and physical integrity. All these inspections ensure that the strips meet our strict quality standards, and so far, our served customers have not faced any quality glitches.

Q: I'm planning a large - scale installation project. Can the factory customize the backlight strips according to my specific requirements? A: Yes, we can. Our factory has the capacity to produce over 100,000 units and fully supports customization. Whether it's about length, brightness, color, or any other specific need for your large - scale project, we are eager to collaborate with you to bring your vision to life.

Q: I need to test the product before a big order. How long will it take to receive the sample backlight strip? A: Samples usually take 3 - 5 days to be delivered. This time frame allows us to prepare and ship a high - quality sample for you to evaluate. For mass production, it will take 7 - 14 days, and you can benefit from our factory - direct pricing, which is lower than the general market due to our large - scale production and no - middleman model.

Q: I'm worried about the shipping of the backlight strips as they are fragile. What precautions are taken during shipping? A: When shipping backlight strips, we use appropriate packaging materials to protect them from damage. For lightweight and urgent orders sent via couriers like UPS, FedEx, TNT, DHL, or EMS, the packaging is designed to withstand normal handling. For heavier shipments via air or sea, extra care is taken to ensure the strips are well - cushioned and protected during transit.

Q: I have a unique - shaped display. Can I still use your backlight strips? A: In many cases, yes. Our backlight strips can be adjusted or customized to fit various display shapes. If you provide us with the dimensions and shape details of your unique - shaped display, we can guide you on whether our standard strips can be adapted or if a customized solution is needed.

Q: I've noticed some unevenness in the brightness of my TV screen over time. Is this a sign that the backlight strip needs replacement? A: Uneven screen brightness is a common indication that the backlight strip may need replacement. Alongside other symptoms such as black screen, flickering, or color distortion, it points towards potential issues with the backlight strip. However, it's recommended to have a professional inspection to accurately determine the cause.