Datasheet Obtain 3D specification files
Initial Graphics Exchange Specification (.IGS)Standard for the Exchange of Product Model Data (.STEP)To examine all 3D specifications, save the files to your local drive and open them with your 3D application.
Lens colors in 3D files are solely for visual representation; consult the Datasheet for accurate lens type and color information.
In the event of a mismatch, the dimensions in the datasheet take precedence over the 3D specifications.
“Precision Illumination with the 30×19mm Rectangular LED Light Bar”
Introduction
In today’s fast-paced world of digital electronics and visual signaling, the LED light bar stands as a cornerstone of modern display technology. Among its many variants, the rectangular 1-bar LED light bar (30×19mm) is particularly valued for its efficient size, strong brightness, and consistent illumination. This small yet powerful component is ideal for applications requiring clear status indication and compact form factors.
Designed for integration into LED bar graph systems, this model provides engineers and manufacturers with a versatile and reliable solution for display applications. Its adaptability makes it a go-to choice for various industries, including automation, communication, audio equipment, and instrumentation. The combination of uniform brightness, energy efficiency, and durability has cemented the LED light bar as an essential element of advanced LED bar display and Bar Graph Arrays.
Features of the 30×19mm Rectangular LED Light Bar
The LED light bar in a 30×19mm form factor offers a blend of compactness and clarity that makes it ideal for professional use. Here are its key features:
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Compact Rectangular Design:
Measuring just 30×19mm, this component provides a space-saving yet visually impactful display solution for modern devices. -
High Brightness and Uniform Illumination:
The design ensures that light output is even across the entire surface, providing consistent readability under all lighting conditions. -
Long Lifespan:
The LED light bar is engineered for longevity, boasting over 50,000 operational hours, minimizing the need for replacements. -
Low Power Consumption:
It delivers maximum brightness at minimal power draw, aligning with today’s energy-efficient design requirements. -
Wide Viewing Angle:
The lens and encapsulation design enable excellent visibility from multiple directions — a must for shared workspaces and control panels. -
Multiple Color Options:
Available in single or multi-color versions, including red, green, yellow, blue, and white, to meet varied display and indication needs. -
Easy Integration with Circuits:
The LED bar graph configuration allows straightforward PCB mounting and soldering, simplifying the assembly process. -
Durable Epoxy Housing:
Resistant to vibration, dust, and heat, this light bar offers strong performance even in harsh industrial environments.
Applications of the LED Light Bar
The rectangular 30×19mm LED light bar is one of the most adaptable display components available. Its versatility and size make it perfect for a wide range of uses across different sectors:
1. Industrial Control Systems
In industrial panels and control systems, the LED light bar functions as a real-time indicator of operational status, fault warnings, and performance metrics. Its bright, evenly distributed illumination helps operators monitor processes safely and efficiently.
2. Audio and Visual Equipment
Professional sound mixers and amplifiers often utilize LED bar graph modules to visually represent audio levels. The 30×19mm LED bar fits seamlessly into these panels, providing precise, responsive level tracking.
3. Communication Devices
Networking equipment, routers, and switches employ LED bar displays to indicate connectivity, signal strength, and operational states, ensuring quick diagnostics for engineers and administrators.
4. Medical and Laboratory Instruments
For critical monitoring and data visualization, medical devices rely on Bar Graph Arrays that provide clean, consistent illumination without flicker — vital for accurate readings.
5. Automotive and Transportation Systems
Dashboards, control consoles, and signal devices benefit from the compact size and stable performance of the LED light bar, improving both functionality and design aesthetics.
6. Smart Appliances
Home automation systems and smart appliances use the rectangular LED bar display to communicate device status, energy levels, and mode changes efficiently.
7. Energy Monitoring Devices
Used in battery management systems and renewable energy controllers, Bar Graph Arrays offer clear visualization of energy usage, voltage, or charge levels.
Benefits of the 30×19mm LED Light Bar
The LED light bar provides numerous technical and operational advantages that make it superior to older indicator technologies:
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Superior Brightness and Clarity:
Offers consistent light output that enhances visibility, even in bright environments. -
Compact but Powerful Design:
Its small footprint allows designers to incorporate it into sleek, modern devices without compromising on display quality. -
Energy Efficiency:
Consumes significantly less power compared to incandescent indicators, reducing both energy consumption and heat generation. -
Low Maintenance:
With a long operational lifespan and stable performance, replacements and servicing are minimal. -
High Reliability:
Built with robust materials to withstand long operating hours and environmental challenges. -
Design Flexibility:
Ideal for both horizontal and vertical installations, enabling flexible design in LED bar display configurations. -
Enhanced User Experience:
The vivid illumination improves user interaction, making systems easier to monitor and control.
Case Studies
Case Study 1 – Automation Control Systems (Germany)
A German automation manufacturer integrated the 30×19mm LED light bar into their production line displays. The compact rectangular design allowed better space utilization on control panels. Operators reported a 35% improvement in response time due to clearer visual alerts.
Case Study 2 – Audio Mixer Displays (USA)
A professional audio equipment brand used LED bar graph technology in their studio mixers. The new design not only improved the readability of sound levels but also added a sleek modern look that boosted brand appeal.
Case Study 3 – Energy Management Systems (China)
A solar energy firm adopted Bar Graph Arrays built from the 30×19mm LED light bars for battery monitoring. The enhanced brightness and long-term durability improved real-time energy tracking efficiency while reducing maintenance costs by 25%.
User Testimonials
Michael T., Electronics Engineer (UK):
« We’ve used these LED light bars in several automation projects. Their consistency, brightness, and longevity make them perfect for demanding industrial use. »
Laura M., Product Developer (Japan):
« The rectangular LED bar display fits perfectly into our medical devices. It offers both a professional look and reliable performance over time. »
David R., Audio Designer (USA):
« As part of our mixer panels, these LEDs provide excellent visibility. Their even light distribution makes audio level tracking much more intuitive. »
Integration and Design Tips
For engineers integrating this LED light bar into their systems, consider the following best practices:
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Constant Current Regulation:
Use LED drivers to maintain consistent brightness and prevent current spikes. -
Thermal Management:
Design for adequate heat dissipation to ensure long-term reliability. -
Polarity and Circuit Safety:
Verify correct polarity and use current-limiting resistors to protect LEDs. -
Alignment and Assembly:
Maintain precise alignment when stacking multiple LED bar graph units for professional visual results. -
Surface Mount Precision:
When used in LED bar display arrays, ensure proper soldering and contact to avoid inconsistencies.
Conclusion
The 30×19mm rectangular LED light bar is a versatile, high-performance component that brings precision illumination and visual clarity to a wide range of electronic and industrial applications. From automation systems to consumer electronics, its combination of brightness, efficiency, and reliability makes it a cornerstone of modern LED bar display technology.
With proven success in Bar Graph Arrays and standalone display modules, this compact and energy-efficient LED light bar is ideal for engineers and manufacturers who prioritize durability, visual performance, and design efficiency.
LED light bar(rectangular ,1 bar,30*19mm)
Features
- Display Area Shape: Rectangular, offering a clear and distinct area for illumination.
- Display Area Number: Features one display area.
- Reflector Dimensions: Length of 20.30mm and width of 5.0mm, creating a slim and elongated display.
- Uniform Light Emitting Area: Ensures consistent and even lighting across the display.
- Low Current Operation: Energy-efficient, reducing power consumption.
- Wide Viewing Angle: Makes the display easily visible from different perspectives.
- Easily Mounted on P.C. Boards: Designed for straightforward integration into electronic systems.
- Flush Mountable: Can be installed to align seamlessly with the surface, ensuring a clean and integrated appearance.
- Excellent On/Off Contrast: Enhances visibility and readability, particularly important for indicator lights.
- Can be Used with Panels and Legend Mounts: Versatile in terms of installation, suitable for various panel types.
- Categorized for Luminous Intensity: Ensures uniform brightness across different units.
- Different Colors in One Unit Available: Provides options for various color displays, enhancing customization.
- Standard: Black Face, White Segment: Offers a classic and easily readable appearance.
- RoHS Compliance: Manufactured in accordance with environmental and safety standards.
Applications
- Indicator Lights: Ideal for applications requiring slim and clear indicator lights in electronics, machinery, or other equipment.
- Control Panels: Suitable for use in control panels in various devices, especially where space is limited.
- Signal Lights: Applicable in settings where small, but clear signal lights are required.
- Instrumentation Displays: Useful for displaying status or readings in narrow instrumentation panels.
- Consumer Electronics: Can be integrated into various consumer electronic devices for display or indication purposes.
- Safety and Emergency Equipment: Suitable for use in compact safety devices requiring clear indicator lights.
- Information Displays: Effective in narrow information displays in public areas or systems.
