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RGB LED Diodes 5mm Common Cathode 4 Pin Tri Color Emitting Diodes Transparent LED Light Bulb Lamp DIY Lighting

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Tri-Color Emission: A 5mm RGB LED with 4 leads (common cathode) enables independent control of red, green, and blue channels, allowing precise color mixing for dynamic lighting effects.
  • Versatile Light Output: Transparent plastic body ensures optimal light emission, ideal for applications requiring customizable hues and intensities.

Key features

  • 1. Material Technology

  • With a transparent plastic body and corrosion-resistant metal leads, ensure durability and optimal light emission compared to standard LEDs with plastic leads*

  • 2. Interactive Design

  • With four independent leads for RGB color channels, enable precise color mixing and customization via software or microcontrollers like Arduino/Raspberry Pi, unlike single-color LEDs*

  • 3. Performance Parameters

  • With a standard 5mm size and through-hole mounting, ensure seamless compatibility with most DIY projects and circuit boards compared to non-standard LED dimensions*

  • 4. Scenario Solutions

  • With versatile RGB capabilities, adapt to dynamic applications like DIY lighting, smart home automation, and electronic displays, offering broader utility than single-purpose LEDs*

  • 5. Certification Standards

  • With compliance to international safety and quality standards (e.g., RoHS compliance*), ensure reliable operation in diverse environments*

Product details

RGB LED Diodes 5mm Common Cathode 4 Pin Tri Color Emitting Diodes Transparent LED Light Bulb Lamp DIY Lighting

The RGB LED Diodes 5mm Common Cathode 4 Pin are versatile light-emitting components designed for precise color control in DIY electronics and lighting projects. With a transparent plastic body and through-hole mounting, these LEDs offer robust performance in applications ranging from smart home automation to dynamic display systems.

Technical specifications

FeatureSpecificationBenefit
MaterialTransparent plastic body, metal leadsEnsures optimal light transmission and durability
Size5mm diameterStandard size for easy integration into circuits
Color ChannelsRGB (Red, Green, Blue)Enables independent control for 16.7M colors
Mounting TypeThrough-holeSimplifies soldering and PCB compatibility
Cathode ConfigurationCommon CathodeStreamlines circuit design for multi-color projects

Customization guide

Adjust current-limiting resistors to optimize brightness for different voltage supplies. Pair with microcontrollers (e.g., Arduino/Raspberry Pi) to customize color ratios, pulse-width modulation (PWM), or dynamic effects via software.

Get inspired

With independent RGB channels, you can create vibrant animations for electronic displays. With through-hole mounting, you can easily integrate these LEDs into DIY projects like smart lighting systems. With common cathode design, you can simplify wiring for multi-color LED arrays.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Brightness (mcd)2000+30% (2600)+50% (3000)*
PWM Frequency500Hz1kHz2kHz
Operating Temp-20°C to +70°C-30°C to +85°C-40°C to +90°C
DurabilityStandardMoisture-resistantIP67-rated

Supplier's note

  1. Key Breakthroughs:

    • Common Cathode Design: Reduces circuit complexity for multi-color projects.
    • 4-Pin RGB Control: Enables independent channel tuning for precise color mixing.
    • Through-Hole Mounting: Enhances compatibility with DIY prototyping and PCB assemblies.
  2. Version Selection Guide:

    • Base Model: Ideal for hobbyists needing basic RGB functionality (e.g., LED strip projects).
    • Advanced Model: Suitable for industrial or outdoor applications requiring moisture resistance and higher PWM precision.
    • Pro Model: Best for extreme environments (e.g., automotive lighting) due to IP67 protection and ultra-bright output.

With the Pro Model’s IP67 rating, you can deploy LEDs in wet or dusty settings while maintaining 50% higher brightness than standard models. Pair its 2kHz PWM with microcontroller-driven software to achieve seamless color transitions for professional-grade displays.

Frequently asked questions

  • Which RGB LED model is best for DIY electronics projects?

  • How do I control color mixing on a 4-pin RGB LED?

  • What’s the difference between common cathode and common anode RGB LEDs?

  • Can this 5mm RGB LED work with Arduino or Raspberry Pi?

  • How do I clean and maintain the metal leads of an RGB LED?

  • What applications are suitable for transparent 5mm RGB LEDs?

  • Does the transparent plastic body affect light intensity?

  • Can I customize color ratios using software?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
RGB LEDsDIY projects, electronic displays3 independent color channels (R/G/B) ▲▲▲ (vs monochrome’s 1)
25–30 lm/channel (ASTM C1036)
Adjustable color mixing (PWM, IEC 61131-3)
Versatile color customization
Compatible with microcontrollers (e.g., Arduino)
Dynamic lighting effects
Higher cost
Requires complex control circuits
Lower efficiency per channel
Monochrome LEDsIndicator lights, signageSingle-color output (e.g., red/blue)
80 lm/W efficiency (IES LM-79)
Low cost
Simple circuit design
High brightness for single colors
No color flexibility
Limited to predefined hues
Less visually engaging
High-Brightness LEDsOutdoor lighting, automotive100+ lumens (IESNA LM-79)
3V operating voltage
IP67 durability (IEC 60529)
High output for wide coverage
Robust for harsh environments
High power consumption
May require heatsinks
Less customizable
SMD LEDsCompact devices, smartphones2.8mm × 1.6mm size (JEDEC MO-187)
0.5mm profile (ISO 9000)
Space-saving design
Mass-production friendly
Low-profile integration
Fragile packaging
Difficult to repair
Sensitive to static electricity
UV LEDsSterilization, counterfeit detection265–365 nm wavelength (IEC 60947)
5 mW output (ISO 21348)
Mercury-free
Instant on/off
Compact sterilization solutions
Shorter lifespan (▲ industry standard 5,000 hours)
Higher cost
Eye/skin safety risks
IR LEDsRemote controls, sensors850–940 nm wavelength (IEEE 802.3)
10-meter range (EN 50130-4)
Invisible to humans
Low power consumption
Quick response times
Limited range without amplification
Interference from other IR sources

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