4-Pin LED Lamp Tube: High-Efficiency Lighting Solution

Aug 26, 2025

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Working Principle and Structure


The 4-Pin LED lamp tube is an upgraded replacement product for traditional fluorescent lamp tubes. Its name comes from the four metal pins at both ends, which are responsible for power transmission and installation fixation. The lamp tube integrates an array of LED chips inside, and the driver converts alternating current to direct current. The aluminum base plate serves as a heat dissipation carrier, ensuring efficient heat dissipation. The light-transmitting cover is made of PC or PMMA materials, providing uniform light distribution. This design enables the 4-Pin LED lamp tube to directly be compatible with the original fluorescent lamp brackets, simplifying the replacement process.


Installation Precautions


When installing 4-Pin LED lamp tubes, special attention must be paid to electrical compatibility. It is necessary to confirm that the type of the original ballast matches the specifications of the LED lamp tube. Before installation, the power supply should be cut off to ensure safety. When inserting the lamp tube, it should be aligned with the socket position to avoid damaging the pins by forceful installation. After installation, it is necessary to check the contact reliability to prevent flickering or power failure. For old lighting systems, it is recommended to have professional electricians perform the installation and debugging. The correct installation method ensures the normal operation and service life of the lamp.

 

4 PIN TUBE LIGHT


Performance Advantages


The 4-Pin LED lamp tube boasts significant energy efficiency advantages. Compared to traditional fluorescent tubes, the energy-saving rate can reach over 50%. The instant start feature eliminates flickering, providing stable lighting. The long-life design reduces the frequency of replacements and lowers maintenance costs. The mercury-free environmental-friendly feature complies with modern green lighting standards. The excellent color rendering performance offers a comfortable visual experience. These advantages make the 4-Pin LED lamp tube an ideal choice for commercial and industrial lighting.


Application Domains


The 4-Pin LED lamp tubes are widely used in various lighting scenarios. Office lighting is the main application domain, providing a uniform and comfortable office lighting environment. These lamp tubes are adopted in shopping malls and supermarkets to achieve lighting for product display. Schools and educational institutions utilize their high color rendering characteristics to improve the learning environment. Industrial plants and warehouses require their efficient and reliable lighting performance. Hospitals and medical institutions favor their non-flashing characteristic. All these application domains benefit from the excellent performance and reliable quality of the 4-Pin LED lamp tubes.

 

4 PIN TUBE LIGHT

 

For more details about our offerings, please contact us at bwzm18@ledbenweilighting.com.

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