
Illuminating the World: The 4mm LED Diode
At the heart of modern lighting and electronic design lies the 4mm LED, a component celebrated for its efficiency and adaptability. Unlike its larger counterparts, the 4mm LED provides a perfect balance between size and luminosity, making it an ideal choice for a wide array of applications.
Core Features of 4mm LED Diodes
- Compact Design: The 4mm LED stands out for its small footprint, allowing for integration into various devices without compromising space.
- High Efficiency: These LEDs are designed for optimal energy use, providing bright illumination while consuming minimal power.
- Variety of Colors: Available in a range of colors, including white LEDs, 4mm LEDs offer designers creative flexibility in their projects.
Versatile Applications: Lighting Up Innovation
The applications of 4mm LED diodes are vast, ranging from simple indicator lights on PCB (Printed Circuit Board) led configurations to sophisticated architectural lighting designs. Their compact size and efficiency make them suitable for portable electronics, automotive lighting, and even medical devices, where precision and reliability are paramount.
Benefits of Integrating 4mm LED Diodes
Choosing 4mm LED diodes for electronic designs brings several advantages:
- Enhanced Product Design: Their small size allows for sleeker, more compact product designs without sacrificing brightness or visibility.
- Energy Conservation: 4mm LEDs help reduce overall power consumption, contributing to more sustainable electronic solutions.
- Durability: These LEDs boast a long lifespan, reducing the need for frequent replacements and maintenance.
Case Studies: Shining Examples of LED Success
One notable case study involves a leading smartphone manufacturer that incorporated 4mm LEDs into their latest model’s backlighting system. The use of these diodes not only improved the device’s display brightness but also its battery life, showcasing the LEDs’ efficiency and effectiveness.
User Testimonials: Real-World Insights
“Integrating 4mm LEDs into our product line has significantly enhanced the aesthetic appeal and functionality of our devices,” shares a Product Development Engineer from a renowned electronics firm. “Their compact size and luminosity have allowed us to innovate beyond our competitors.”
Conclusion: A Bright Future with 4mm LED Diodes
The exploration into the world of 4mm LED diodes reveals their indispensable role in the advancement of modern electronics. With their compact size, efficiency, and versatility, these LEDs are set to continue illuminating the path towards innovative and sustainable electronic solutions. As technology evolves, the importance of incorporating efficient, versatile components like the 4mm LED diode becomes increasingly evident.
Call to Action: Embrace the brilliance of 4mm LED diodes in your next electronic project. Discover how these compact, efficient, and versatile components can transform your designs, offering enhanced functionality and aesthetics. Step into the future of electronics with the innovative power of 4mm LEDs.

Features
- 4.0mm Round Type LED Lamps: These LEDs are suitable for a wide range of applications, with their standard 4.0mm diameter making them compatible with many devices and fixtures.
- Choice of Various Viewing Angles: Available in different viewing angles to cater to specific application needs, ensuring optimal visibility and light distribution for various uses.
- Lens Options: Offered with diffused, transparent, and water-clear lenses. The diffused lens provides a softer light spread, the transparent lens offers a sharper light output, and the water-clear lens allows for the most direct and intense light.
- IC Compatibility / Low Current Capability: These LEDs can be easily integrated with integrated circuits, making them suitable for complex electronic designs. Their low current operation also enhances energy efficiency.
- RoHS Compliance: Adheres to environmental and safety standards, ensuring the use of materials that are safe and environmentally friendly.
Applications
- Indicator Lights: Commonly used in electronic devices, appliances, and control panels as indicators for power status, operational states, or warnings.
- Backlighting: Utilized for backlighting in LCD displays, keypads, and control panels.
- Consumer Electronics: Used in various consumer electronics for status indicators, aesthetic enhancements, and more.
- Automotive Lighting: Employed in car dashboards, signal lights, or as part of the interior and exterior decorative lighting.
- Toys and Novelty Items: Used in toys and novelty items to add visual appeal and functionality.
- Signal and Signage Applications: Incorporated in digital billboards, traffic signals, and signage for high visibility and durability.
- DIY Projects and Hobby Electronics: Popular in DIY electronics and hobby projects due to their versatility and ease of use.
- Decorative Lighting: Used in decorative lighting installations for homes, commercial spaces, and events.
Part No. (Cathode) | Part No. (Anode) | Emitting Color | Material | Peak Wavelength (nm) | Voltage typ.(v) | Voltage max. (v) | Luminous min | Luminous typ |
---|---|---|---|---|---|---|---|---|
BL-L413BC |
Blue |
InGaN |
430 |
4.2 |
400 |
1000 |
||
BL-L413BGC |
Ultra Bluish Green |
InGaN |
505 |
4.2 |
900 |
3500 |
||
BL-L413LRC |
Super Red |
AlGaAs,DH |
660 |
2.2 |
250 |
700 |
||
BL-L413PGC |
Ultra Pure Green |
InGaN |
525 |
4.2 |
1200 |
4000 |
||
BL-L413SRC |
Hi Red |
AlGaAs,SH |
660 |
2.2 |
80 |
300 |
||
BL-L413UBC |
Ultra Blue |
InGaN |
470 |
4.2 |
500 |
4000 |
||
BL-L413UEC |
Ultra Orange |
AlGaInP |
630 |
2.5 |
900 |
1900 |
||
BL-L413UGC |
Ultra Green |
AlGaInP |
574 |
2.5 |
220 |
650 |
||
BL-L413URC |
Ultra Red |
AlGaAs,DDH |
660 |
2.2 |
550 |
1000 |
||
BL-L413UWC |
Ultra White |
InGaN |
- |
4.2 |
3000 |
10000 |
||
BL-L413UYC |
Ultra Yellow |
AlGaInP |
590 |
2.5 |
900 |
2100 |
||
BL-L413VC |
UV |
InGaN |
405 |
4.2 |
100 |
160 |