The LED TV backlight strip is a key component in the LCD TV display system, consisting of multiple LED chips arranged on a metal substrate. The LED TV backlight strip (models 2013CHI400 3228N1 05 REV1.1, SVH390A06_REV3.0_5LED_200725, SVH390A06_REV3.0_5LED_130626) is specifically designed for 40-inch TVs including LED40K20JD, LED40K30JD, NS-40D420NA16, 40H4C SVH390A06, 40D420NA16, LED39K20JD and other compatible models. It adopts a professional optical configuration to convert point light sources into uniform surface light, delivering consistent brightness across the entire screen. This 40-inch TV backlight requires precise voltage matching (3V) and optical parameters, which directly impact brightness uniformity, color accuracy, and overall display quality. The component features a standardized interface design, ensuring perfect compatibility with the TV’s original driver circuit for seamless installation.

LED TV backlight strips Parameters：

LED TV backlight strips Features:

• Precise Fit for Multiple 40-Inch Models, Strong Compatibility This LED strip is compatible with several models, including the 2013CHI400 3228N1 05 REV1.1, with a length of 402mm that perfectly fits the backlight structure of 40-inch TVs. Featuring 5 LED chips arranged in a precise layout, it operates at a stable 3V voltage with current fluctuations controlled within ±2%. The interface is fully compatible with original models such as LED40K20JD, NS-40D420NA16, and other 40-inch models. No modifications are required during installation, ensuring perfect compatibility with the corresponding TV backlight system.

• Superior Picture Quality with Imported LEDs Equipped with imported anti-fall LEDs and a professional optical design, the brightness uniformity exceeds 92%, and there is no flickering. This effectively eliminates dark spots and light patches on the screen. Whether watching dynamic scenes in HD movies or browsing static content, the LED strip delivers clear, detailed, and vibrant images on a 40-inch screen, offering an immersive visual experience.

• Durable with Aluminum Base Material The LED strip features an enhanced, thickened aluminum substrate that offers excellent heat dissipation, quickly transferring heat generated by the LED chips during operation. This helps prevent high temperatures from affecting the strip’s performance. The LEDs have a lifespan of over 50,000 hours, with light decay controlled within 5%. The aluminum substrate has strong anti-oxidation properties and can operate stably in temperatures ranging from -20°C to 80°C. The overall service life exceeds 8 years.

• Stable Performance with 3V Voltage Design Operating at a 3V voltage, each LED chip achieves an excellent balance between power consumption and brightness. The overall energy efficiency is outstanding. While ensuring that all 5 LEDs output high brightness, the system can stably meet the power requirements of the 40-inch TV backlight system, ensuring consistent picture quality with both performance and stability.

• Plug and Play, Easy Installation The interface design matches the original 40-inch models perfectly, supporting plug-and-play installation without requiring professional circuit knowledge or complex tools. The set comes with 8 pieces, allowing flexible adaptation to the number of strips needed for the TV backlight system. The installation process is simple and time-saving, making it easy for average users to complete the setup.

• Reliable Quality with Comprehensive After-Sales Support Product code: XR1595. The production process is rigorously tested for quality, using anti-fall LED packaging technology. It meets industry quality standards, and the materials are safe, free of harmful substances. The product is backed by comprehensive after-sales support, ensuring the stable operation of your 40-inch TV’s backlight system and offering users peace of mind during use.

LED TV backlight strips Application :

LED TV Backlight strips FAQ：

Q: What is the quality level of the backlight strip? A: Our backlight strips go through appropriate quality checks. They meet all the necessary requirements, and up to now, no customer has faced any quality issues.

Q: How much can the factory produce? A: Our factory has a high production capacity, capable of reaching over 100,000 units. Moreover, we offer customization services and hope to work with you.

Q: What's the delivery time? A: Samples take 3 - 5 days. For mass production orders, it usually takes 7 - 14 days. Since we own our factory and don't engage in reselling, our output is substantial, allowing us to offer prices lower than the general market.

Q: How will my goods be shipped? A: For lightweight and urgent orders, you can select from couriers like UPS, FedEx, TNT, DHL, or EMS. For heavier items, air or sea freight can be chosen to cut costs. You don't need to worry; we'll ship as per your preference.

Q: Which TV models are compatible with your backlight strips? A: Our backlight strips are suitable for a wide range of TV brands and models. Provide your TV's brand and model details, or refer to our compatibility list to make sure the chosen strip fits your TV.

Q: When should I consider replacing the backlight strip? A: Signs like uneven screen brightness, a black screen, flickering, or color distortion are common indicators. If you notice these problems, it might be time to replace the backlight strip.