10mm Cylindrical, Inverted Cone LED lamp

Through hole LED

Series No:

BL-L103

Weight:(g/pcs)

1.5

Dimension:(mm)

10 x 10.3 x 15.1

Package:

Specification:

Inquiry

Description:

“Precision and Power: The 10mm Cylindrical Inverted Cone LED Lamp for High-Performance Applications”


Introduction

The 10mm cylindrical LED represents one of the most advanced and reliable lighting components in today’s electronics industry. With its inverted cone lens design, it delivers enhanced light dispersion and superior brightness uniformity. This unique construction makes it ideal for applications requiring wide-angle illumination, signal indicators, or visual display components. The LED 10mm is recognized for combining durability, high luminosity, and aesthetic consistency—making it a top choice for manufacturers, engineers, and designers who prioritize performance and visual precision.

Unlike standard 10mm round LEDs, the inverted cone lens of this cylindrical LED offers optimized optical efficiency. This enables better light focus control and broader light distribution. Its rugged design and low power consumption have made it a go-to solution across industries ranging from industrial automation and automotive systems to consumer electronics and signage displays.


Features of the 10mm Cylindrical Inverted Cone LED Lamp

The 10mm cylindrical LED is not just a lighting element—it’s a compact, high-efficiency component designed for precision illumination and reliability. Below are its defining features that distinguish it from other LEDs in the market:

  1. Inverted Cone Optical Design:
    The inverted cone lens ensures an even and wide distribution of light while maintaining intensity, reducing glare, and enhancing visual clarity.

  2. Standard 10mm Cylindrical Housing:
    The LED 10mm form factor fits easily into most printed circuit boards and display modules, ensuring simple integration.

  3. High Brightness and Clarity:
    Designed for environments requiring vivid illumination, the cylindrical LED provides strong light output with minimal power draw.

  4. Energy Efficiency:
    Operates at low voltage (typically 2V–3.3V), minimizing energy usage without compromising brightness.

  5. Long Lifespan:
    Built with high-grade semiconductor materials, this LED offers up to 50,000 hours of stable operation.

  6. Durable Epoxy Lens:
    Resistant to vibration, dust, and moisture, making it suitable for indoor and outdoor installations.

  7. Wide Beam Angle:
    The 10mm round LED inverted cone version ensures enhanced visibility across broader viewing areas.

  8. Available in Multiple Colors:
    Offered in red, green, blue, yellow, white, and RGB variants to suit various application requirements.


Applications of the 10mm Cylindrical LED Lamp

The 10mm cylindrical LED finds broad usage across diverse fields due to its robust structure, bright illumination, and adaptable optical design. Below are some of its most common and impactful applications:

1. Industrial Equipment and Control Panels

The LED 10mm is used extensively in industrial systems for status indicators and warning lights. Its brightness and reliability make it an ideal choice for 24/7 operating environments.

2. Automotive Systems

Automakers use the 10mm cylindrical LED in dashboards, tail lights, and signal systems, where precision visibility and long-term stability are essential.

3. Consumer Electronics

In audio amplifiers, routers, and smart devices, 10mm round LEDs serve as efficient indicators for power, status, and connectivity.

4. Display and Signage Systems

The inverted cone LED design provides uniform brightness in LED displays and bargraph indicators. It is ideal for advertising panels, information displays, and retail signs.

5. Decorative and Architectural Lighting

Interior designers and architects favor cylindrical LEDs for ambient lighting and visual accents in both residential and commercial projects.

6. Educational Kits and Hobby Projects

For DIY electronics enthusiasts and students, LED 10mm lamps are a staple component due to their simplicity and visual appeal.


Benefits of the 10mm Cylindrical Inverted Cone LED

The 10mm cylindrical LED is a combination of performance, longevity, and versatility. Its advanced optical design and solid construction provide numerous advantages, including:

  • Superior Illumination Control:
    The inverted cone shape improves beam uniformity, ideal for precision lighting applications.

  • Energy Efficiency:
    Consumes less power while producing high-intensity light output.

  • Extended Operational Life:
    With up to 50,000 hours of lifespan, it reduces maintenance costs and downtime.

  • Durability:
    The cylindrical LED is resistant to mechanical stress and temperature variation, ensuring reliability in demanding environments.

  • Eco-Friendly Design:
    Lead-free and RoHS-compliant, it meets international environmental standards.

  • Design Flexibility:
    Available in multiple color options and viewing angles, making it suitable for custom applications.

  • Cost Efficiency:
    Combines high performance with a competitive price point for large-scale production.


Case Studies

Case Study 1 – Industrial Equipment Manufacturer (Germany)

A German automation company integrated 10mm cylindrical LEDs into their machine interface panels. The inverted cone design provided clearer visual cues from wider angles, improving operator efficiency and reducing misreads.

Case Study 2 – Consumer Electronics (Japan)

A Japanese audio equipment brand utilized LED 10mm lamps in amplifier power indicators. The inverted cone shape offered a premium appearance with balanced brightness, enhancing product appeal.

Case Study 3 – Smart Lighting System (USA)

An American startup specializing in smart home systems incorporated cylindrical LEDs for ambient lighting modules. The 10mm size delivered both compactness and luminous power, providing customizable brightness through PWM control.


User Testimonials

Michael S., Electronics Engineer (UK):
“The 10mm cylindrical LED with an inverted cone lens has improved our product’s light dispersion significantly. It’s bright, efficient, and reliable.”

Yuko H., Product Designer (Japan):
“We switched to the LED 10mm series for our visual devices, and the results were immediate—more uniform lighting and reduced glare.”

Carlos M., Industrial Automation Manager (Spain):
“This cylindrical LED design is incredibly durable. After months of continuous use, we’ve seen no degradation in brightness or color consistency.”


Technical Integration and Design Considerations

Integrating the 10mm cylindrical LED into electronic systems requires careful circuit design and mechanical fitting. Here are essential design considerations:

  • Proper Current Limiting:
    Always use appropriate resistors or constant-current drivers to ensure optimal LED lifespan.

  • Heat Dissipation:
    Even though LEDs run cool, in high-density assemblies, thermal management is crucial.

  • Voltage Compatibility:
    Match LED forward voltage ratings to the power supply for maximum efficiency.

  • Optical Diffusion:
    For applications requiring softer illumination, use diffused-lens versions or add light diffusers.

  • Mechanical Fitting:
    The 10mm round LED housing fits snugly into standard 10mm PCB or panel holes.

  • Environmental Sealing:
    For outdoor or industrial use, apply conformal coatings to prevent moisture damage.


Conclusion

The 10mm cylindrical LED, inverted cone lamp is a symbol of innovation in LED lighting technology. Its advanced optical geometry enhances illumination uniformity and visibility while maintaining energy efficiency and structural durability. Whether used in industrial control panels, consumer electronics, or display systems, this LED 10mm offers superior brightness and reliability in a versatile form factor.

For engineers, manufacturers, and purchasers looking for a high-performance lighting component that delivers both form and function, the cylindrical LED is the perfect solution. It continues to set the standard for quality, longevity, and optical excellence in modern LED applications.

10mm LED diode
10mm LED diode

Features

  • 10mm Size: The larger size of these LEDs makes them more visible and impactful compared to smaller LEDs. This size is especially useful in applications where visibility from a distance is important.
  • Brightness: Due to their larger size, 10mm LEDs can often house a more powerful light source, making them brighter than smaller LEDs.
  • Variety of Colors: These LEDs are available in a wide range of colors, including standard colors like red, green, blue, yellow, and white, as well as more specialized colors.
  • Viewing Angles: Like other LEDs, 10mm LEDs come with various viewing angles, making them suitable for diverse applications.
  • Lens Options: They can be available with different lens types, such as diffused, which provides a softer light, or water-clear for a more intense and focused beam.
  • IC Compatibility and Low Current Operation: These LEDs can be designed to be compatible with integrated circuits and typically have a low current requirement, making them energy efficient.
  • RoHS Compliance: 10mm LED diodes comply with the Restriction of Hazardous Substances Directive, meaning they are manufactured without the use of certain hazardous materials, making them safer for the environment and human health.

Applications

  • Signage and Displays: Used in large display boards, advertising signs, or informational signs due to their visibility and brightness.
  • Decorative Lighting: Ideal for decorative purposes in architectural lighting, events, and festivals.
  • Indicator Lamps: Suitable for use as indicator lights in various machines, electronic devices, and control panels where larger indicators are necessary.
  • Automotive Lighting: Can be used in custom automotive lighting applications, both for interior and exterior use.
  • DIY Projects: Popular in DIY electronics and hobbyist projects for creating eye-catching and visible light displays.
  • Traffic Signals and Safety Equipment: Their size and brightness make them suitable for traffic lights, safety signs, and emergency lighting.
  • Educational and Scientific Projects: Used in educational kits and scientific projects due to their ease of use and visibility.

RoHs Compliance, Pb-free              Anti-Static Attention

Electrical-optical characteristics:
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More information, Contact us at sales@betlux.com
Package configuration & Internal circuit diagram

Obtain 3D specification files


downloadInitial Graphics Exchange Specification (.IGS)
downloadStandard 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.

10mm Cylindrical, Inverted Cone LED lamp


All dimensions are in millimeters(inches)
Tolerance is +-0.25(0.01″) unless otherwise note
Specifications are subject to change without notice.

Partno description:

LEDs, Light Emitting diodes, which include various small kinds, such as 3mm, 5mm, 8mm, 10mm; round type, rectangular type square type, tower type, Oval led, elliptical, flat top; SMDs, high power led, piranha LEDs

Part No of  LED diode

More Information

Lens Color:

CodeDTCWE 
Meaningcolor DiffusedColor TintedWater ClearWater DiffusedOrange diffused 

Absolute maximum ratings (Ta=25°C)

ParameterSRLRURUEUYUGPGBGBUBUVWUnit
Forward Current I F252525303030303030303030mA
Power Dissipation P d606060656575110110120120120120mW
Reverse Voltage V R555555555555V
Peak Forward Current I PF (Duty 1/10 @1KHZ)150150150150150150150100100100100100mA
Operation Temperature T OPR-40 to +80°C
Storage Temperature T STG-40 to +85°C
Lead Soldering Temperature T SOL  Max.260+-5°C for 3 sec Max. (1.6mm from the base of the epoxy bulb)°C
Related Information

Applied for:
auto lampcameradome lightrgb screentraffic light

 

The LEDs described here are intended to be used for ordinary electronic equipment (such as office equipment, 

communication equipment and household applications). Consult Betlux’s Sales in advance for information on 

applications in which exceptional reliability is required, particularly when the failure or malfunction of the LEDs

 may directly jeopardize life or health (such as in aviation, transportation, traffic control equipment, medical 

and life support systems and safety devices).

CAUTIONS for Through-Hole LED Lamps

1. Application
The LEDs described here are intended to be used for ordinary electronic equipment (such as office equipment, communication equipment and household applications). Consult Betlux’s Sales in advance for information on applications in which exceptional reliability is required, particularly when the failure or malfunction of the LEDs may directly jeopardize life or health (such as in aviation, transportation, traffic control equipment, medical and life support systems and safety devices).

2. Storage
The storage ambient for the LEDs should not exceed 30℃ temperature or 70% relative humidity. It is
recommended that LEDs out of their original packaging are used within three months
For extended storage out of their original packaging, it is recommended that the LEDs be stored in a sealed
container with appropriate desiccant or in a desiccator with nitrogen ambient.

3. Cleaning
Use alcohol-based cleaning solvents such as isopropyl alcohol to clean the LED if necessary

4. Lead Forming & Assembly
During lead forming, the leads should be bent at a point at least 3mm from the base of LED lens. Do not use
the base of the leadframe as a fulcrum during forming.
Lead forming must be done before soldering, at normal temperature.
During assembly on PCB, use minimum clinch force possible to avoid excessive mechanical stress.

led diode formingassembly notice of led diode

Soldering

When soldering, leave a minimum of 2mm clearance from the base of the base of the lens to the soldering point. Dipping the lens into the solder must be avoided.

Do not apply any external stress to the lead frame during soldering while the LED is at high temperature.

Recommended soldering conditions:

 

IR Reflow Soldering (for SMD display)Wave SolderingSoldering Iron
Pre-Heat150-180°CPre-Heat100°C Max.Temperature300°C Max.
Pre-Heat Time120sec Max.Pre-Heat Time60sec Max.
Peak Temperature260°C Max.SolderWave260°C Max.Soldering Time3sec Max.(one time only)
Soldering Time10 sec Max.Soldering Time5sec Max.

Note: Excessive soldering temperature and/or time might result in deformation of the LED lens or failure of the LED

ESD(Electrostatic Discharge)

Static Electricity or power surge will damage the LED.

Suggestions to prevent ESD (Electrostatic Discharge):

n Use a conductive wrist band or anti-electrostatic glove when handling these LEDs

n All devices, equipment, and machinery must be properly grounded

n Work tables, storage racks, etc. should be properly grounded

n Use ion blower to neutralize the static charge which might have built up on surface of the LED’s

 plastic lens as a result of friction between LEDs during storage and handling

ESD-damaged LEDs will exhibit abnormal characteristics such as high reverse leakage current, 

low forward voltage, or “no light on” at low currents. To verify for ESD damage, check for “light on” 

and Vf of the suspect LEDs at low currents.

The Vf of “good” LEDs should be>2.0V@0.1mA for InGaN product and >1.4V@0.1mA for AlInGaP

 product.

antistatic notice-smd led

Drive Method

An LED is a current-operated device. In order to ensure intensity uniformity on multiple LEDs connected in 

parallel in an application, it is recommended that a current limiting resistor be incorporated in the drive circuit,

 in series with each LED as shown in Circuit A below.

drive notice - led diode

When selecting power for LED systems, it’s essential to understand several key parameters to ensure safe operation, longevity, and optimal performance. Here are some steps and considerations for LED power selection:

  • Determine the Forward Voltage (Vf) of the LED(s):

Each LED has a forward voltage, which is the voltage at which the LED operates when the current is flowing through it. This value can typically be found in the LED’s datasheet.

  • Determine the Forward Current (If) of the LED(s):

The forward current is the current at which the LED is designed to operate. Running an LED at higher than its rated current can reduce its lifespan and increase the heat it produces.

  • Decide on the Configuration:

Series Configuration: When LEDs are connected in series, the forward voltages add up, but the current remains the same.

Parallel Configuration: When LEDs are connected in parallel, the forward voltage remains the same, but the currents add up. This configuration can be risky because if one LED fails or has a slightly lower forward voltage, it can cause the other LEDs to draw more current.

Calculate Total Power Requirements:

Power (W) = Total Forward Voltage (V) x Total Forward Current (A)

For example, if you have three LEDs connected in series, each with a forward voltage of 3V and a forward current of 20mA, the total power requirement would be:

Power = (3V + 3V + 3V) x 20mA = 9V x 0.02A = 0.18W

  • Select an Appropriate Power Supply:
  • Voltage Rating: The power supply voltage should match or slightly exceed the total forward voltage of your LED configuration.
  • Current Rating: The power supply’s current rating should meet or exceed the total forward current of your LED configuration.
  • Safety Margin: It’s a good practice to select a power supply that can provide at least 20% more power than your calculated requirement. This ensures the power supply isn’t operating at its maximum capacity, which can extend its life and ensure safer operation.
  • Consider Additional Features:
  • Dimming Capability: If you want to control the brightness of your LEDs, choose a power supply with dimming capabilities.
  • Overcurrent and Overvoltage Protection: To protect your LEDs, select a power supply with built-in protection mechanisms.
  • Thermal Management: Ensure that the power supply has adequate cooling, especially if it will be enclosed or in a location with limited airflow.
  • Regulation and Efficiency:A power supply with good regulation will maintain a consistent voltage output despite variations in the load. High efficiency ensures minimal power is wasted as heat.
  • Physical Size and Form Factor:Depending on where you plan to place the power supply, its size and shape may be critical factors.

In summary, when selecting power for LED systems, understanding your LED’s requirements and the configuration you plan to use is essential. Then, pick a power supply that meets those needs with some added safety margin, keeping in mind any additional features or constraints relevant to your project.

Here are some well-regarded brands in the industry:

  • Mean Well: One of the most recognized brands in the LED power supply industry, Mean Well offers a wide range of products suitable for both indoor and outdoor applications. Their units often come with features like overcurrent protection, dimming capabilities, and high efficiency.
  • Tridonic: A global leader in lighting technology, Tridonic offers LED drivers and power supplies that cater to various lighting solutions, from simple setups to advanced smart lighting systems.
  • Philips Advance Xitanium: Philips is a well-known brand in the lighting industry, and their Xitanium series of LED drivers are known for reliability and performance. They cater to both indoor and outdoor LED applications.
  • Osram: Another giant in the lighting industry, Osram offers a range of LED drivers and power supplies suitable for various applications, including architectural and street lighting.
  • LIFUD: Specializing in LED drivers, LIFUD is known for its high-quality products that cater to both commercial and residential LED lighting solutions.
  • MOSO: This brand offers a variety of LED drivers, especially for outdoor and industrial applications. Their products are known for durability and performance.
  • TDK-Lambda: With a history in power electronics, TDK-Lambda offers a range of power supplies and LED drivers suitable for various applications, emphasizing reliability and advanced features.
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