🔦 4×6×7mm Rectangular LED Diode, Single Chip LED Light Bar — Compact, Bright, and Designed for Modern Electronics

The 4×6×7mm rectangular LED diode—often categorized as a single chip LED light bar—is a compact yet powerful lighting component engineered for applications requiring sharp visibility, uniform illumination, and minimal PCB footprint. Its rectangular design, combined with single-chip efficiency, makes it an ideal solution for engineers prioritizing durability, clarity, and consistent performance.

Whether used for precise indication, bar-graph arrays, instrument panels, or compact consumer devices, this LED light bar excels in delivering stable brightness, long service life, and easy integration into modern circuit designs.

🔧 Key Features of the 4×6×7mm Rectangular LED Light Bar

1. Compact 4×6×7mm Rectangular Housing

Its slim rectangular profile supports:

• High-density placement

• Compact PCBs

• Multi-indicator systems

• Vertical or horizontal arrays

This makes it suitable for devices with limited space.

2. Single Chip Illumination

A reliable and efficient single LED chip provides:

• Stable light output

• Low power consumption

• Simplified electrical design

The single-chip system ensures consistent color and brightness.

3. Uniform Light Distribution

The optical lens structure enhances:

• Light uniformity

• Visibility from multiple angles

• Professional appearance in array applications

Ideal for bar graph displays and signal columns.

4. Long Operational Life

Engineered with high-quality epoxy resin and premium semiconductor materials, the LED offers:

• High heat resistance

• Strong protection against vibration

• UV-stable housing

Perfect for high-reliability and industrial environments.

5. Available in Multiple Colors

Manufacturers commonly offer:

• Red

• Green

• Yellow

• Blue

• Orange

• White

Allowing custom indication and multi-color design.

💡 Benefits of the 4×6×7mm Rectangular LED Diode

✔ Space-Saving Design

Its compact shape allows tight placements in PCBs requiring multiple indicators.

✔ Energy Efficient

High brightness with low forward current makes it ideal for battery-operated devices.

✔ Excellent for Bar Graph Arrays

Its uniform shape enables modular stacking to form:

• Voltage level bars

• Audio indicators

• Status level indicators

✔ Reliable and Durable

Designed to withstand:

• Reflow soldering

• Abrasive operating conditions

• Continuous illumination cycles

✔ Clear Visual Output

Perfect for products that demand instant visual feedback.

📘 Applications of 4×6×7mm Single Chip LED Light Bar

🔌 Consumer Electronics

• Charger indicators

• Audio equipment displays

• Household appliances

📟 Instrumentation Panels

• Voltage metering

• Signal monitoring

• Industrial control boards

📊 Bar Graph Displays

Ideal for building multi-level LED bars due to consistent shape and brightness.

📡 Communication Devices

• Modems

• Routers

• Signal strength indicators

🔧 Prototyping & Hardware Development

• Embedded systems

• Microcontroller projects

• Custom-designed indicator modules

📂 Case Study: Enhancing Industrial Control Panels

An industrial manufacturer upgraded their equipment interface using 4×6×7mm rectangular light bars to replace outdated round LEDs.

Outcome:

• 40% more clarity in signal visibility due to flat lens

• Higher component density, allowing more indicators in the same PCB

• Simplified assembly, thanks to rectangular alignment

• Less visual confusion, improving operator accuracy

This change improved overall safety and response time in factory operations.

💬 User Testimonials

Electronic R&D Engineer — USA

„These rectangular LEDs provide excellent visibility in tight spaces. The uniform light output is impressive.”

Product Developer — Germany

„Perfect choice for bar graph arrays. Easy to solder, bright, and very stable in color consistency.”

Hobbyist — UK

„I used these for an audio level meter. The rectangular shape gives a clean and professional look.”

🏁 Conclusion

The 4×6×7mm rectangular LED diode—functioning as a single chip LED light bar—is an exceptional choice for engineers and designers who need compact, reliable, and visually uniform indicator lighting. Its combination of brightness, durability, modular design, and efficiency makes it suitable for consumer electronics, instrumentation, control systems, and custom LED bar applications.

If your project requires a space-saving, high-performance single-chip LED light bar, this rectangular LED is a top-tier solution that delivers long-term reliability and excellent aesthetics.

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