The JS-D-WB49H8-122CC/12-3V2W is a high-performance LED backlight strip designed for 49-inch LCD/LED TVs and large-format displays. It features 12 high-power SMD LEDs (3V, 2W each) arranged in an optimized 6-series, 2-parallel (6S2P) configuration, delivering 24W total output with superior brightness and uniformity.
Main Features
- High Efficiency LEDs: Each LED runs at 3V, 2W, and emits cool white light with a color temperature of 6500K, perfect for LCD backlighting.
- Aluminum PCB: Our advanced aluminum printed circuit board ensures enhanced heat dissipation, greatly extending the life of the product.
- Precise Optical Performance: With over 2600 lumens and over 85% uniformity, JHT131 ensures a bright and consistent display.
- Sturdy Construction: 1.6mm thick PCB design is durable and features reinforced mounting for added stability.
- Standard 2-pin Connector: JHT131 comes with a user-friendly plug-and-play 2-pin connector, making installation a breeze.
Product Application
The JHT131 TV light bar is versatile and can be used in a variety of environments, making it a valuable addition to any display system.
- LCD TV Backlight Repair: JHT131 is a reliable replacement for 49-inch LCD TVs produced by famous brands such as Philips, TCL, Hisense and other OEMs. It effectively solves common problems such as:
- NO BACKLIGHT: Replace the faulty LED strip to restore functionality.
- Flickering/Dim: Addresses issues with aging LEDs causing inconsistent brightness.
- Dark Spot: Eliminate the burned-in parts for a perfect viewing experience.
- Commercial and Professional Displays: JHT131 is ideal for digital signage, medical monitors and control room displays, providing the necessary brightness and reliability for professional environments.
- DIY Display Project: The JHT131 is an excellent choice for hobbyists who want to create custom backlight solutions for large-size panels. It requires a compatible constant current driver (18V, 1.2A recommended) for optimal performance.
Market Conditions and Usage
As LCD TVs and large-size monitors become more popular, the demand for high-quality backlighting solutions is increasing. The JHT131 meets this market need, providing a reliable, efficient, and customizable product that enhances the viewing experience.
To use the JHT131, just follow these guidelines:
- Make sure it is compatible with your TV model, paying attention to the number of LEDs (12), voltage (3V per LED) and power rating (2W per LED).
- Using a standard 2-pin connector, installation is very simple and allows for easy replacement of old or faulty strips.
- For optimal performance, it is recommended to use thermal paste to ensure proper heat dissipation.

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