Best Through Hole LED Diodes of 2026

Harvey Wall Avatar
Harvey Wall
Last Updated: 2 Feb 2026

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Through Hole LED Diodes are electronic components that emit light when an electric current is passed through them. They are widely used in a variety of applications such as automotive lighting, signage, and electronic displays. These LED diodes are designed to be mounted onto a printed circuit board through a hole, hence the name. Through Hole LED Diodes are available in various colours, sizes, and shapes, making them a versatile option for any project requiring reliable and energy-efficient lighting.

At a Glance: Our Top Picks

Pack of 10 Red 1.8mm LED Diodes Cover #TOP 1
Pack of 10 Red 1.8mm LED Diodes
ftb score rating icon 9.9
NOVELTY PLACE 5mm White LED Diodes Pack Cover #TOP 2
NOVELTY PLACE 5mm White LED Diodes Pack
ftb score rating icon 9.8
YIXISI 50 PCS 3mm LED Diodes Set Cover #TOP 3
YIXISI 50 PCS 3mm LED Diodes Set
ftb score rating icon 9.6

Top 10 Through Hole LED Diodes

#TOP 1

Pack of 10 Red 1.8mm LED Diodes

Pack of 10 Red 1.8mm LED Diodes Cover
Red 1.8mm LED Diffused 100mcd 50° Through Hole (Pack of 10)

The Red 1.8mm LED Pack includes ten diffused LEDs, perfect for your general purpose applications. With a long lifespan, these LEDs provide reliable performance, ensuring you won’t frequently need replacements. The cathode is easily identifiable by the shorter lead, simplifying your installation process. Their diffused package is ideal for use as indicators, backlighting, and signage, making them versatile for various projects and creative applications.

What We Like
Long lifespan
Easy installation
Versatile applications
Identifiable cathode lead

NOVELTY PLACE 5mm White LED Diodes Pack

White Light
Clear White
NOVELTY PLACE 5mm White LED Diodes Pack Cover
NOVELTY PLACE 5mm White LED Diode Lights, Pack of 100 Clear Transparent DC 3V 20mA 5mm Emitting Diodes LEDs Bulb for Home DIY Science Project Electronics Components Light

The NOVELTY PLACE LED Diodes are versatile components perfect for a variety of projects. With a voltage range of DC 3.0V-3.2V and a current of 20 mA, these LEDs are energy-efficient, allowing you to light up your DIY creations without high energy costs. Their 30-degree viewing angle means you can enjoy a broad spread of light, making them ideal for both science experiments and commercial applications. Plus, with a wavelength range of 6000-9000K, you can achieve a bright white light that enhances the visibility of your projects.

What We Like
Super bright illumination
Energy-efficient design
Wide application versatility
Easy to integrate into projects
#TOP 3

YIXISI 50 PCS 3mm LED Diodes Set

YE0009WWA16
Multicolor-50
YIXISI 50 PCS 3mm LED Diodes Set Cover
YIXISI 50 PCS 3mm LED Diodes Light 5 Colors (Each Color 10 PCS), Ultra Bright 12V 20cm Pre Wired, White/Red/Blue/Green/Yellow

The YIXISI LED Diodes offer 50 prewired 3mm LEDs in five vibrant colours: white, red, yellow, green, and blue. With a convenient 20cm wire lead, these LEDs are easy to integrate into your projects. The preloaded 1/4w metal film resistor ensures compatibility with DC 12V systems, making them suitable for various DIY hobbies and electronic projects. Their impressive lifespan of over 50,000 hours means you can enjoy long-lasting lighting solutions for your decorations and instructions.

What We Like
Multiple colour options available
Easy to use prewired design
Long lifespan of 50,000 hours
Suitable for various projects
#TOP 4

Chanzon 100 pcs 3mm Warm White LED Diode Lights Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes

100F3T-YT-WH-WW
Chanzon 100 pcs 3mm Warm White LED Diode Lights Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes Cover
Chanzon 100 pcs 3mm Warm White LED Diode Lights (Clear Round Transparent 3000K DC 3V 20mA) Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Features
3 Mm Clear Transparent Round Small Lens (Viewing Angle: 30 Degrees)
Shipping Weight: 0.7oz / 0.02kg (Pack Of 100) (Through Hole DIP 2pins LEDs Set)
Single Color Warm White (Super Bright 2500K-3000K)
Polarity (3 V) : Anode (Longer Part) Cathode (Shorter Part)
Forward Voltage / Direct Current : DC 3 Volt 20 mA (Low Voltage For DIY PCB Circuit)
#TOP 5

AUKENIEN 500pcs 5MM LED Diode Kit

5MM LED Light Emitting Diodes Kit
AUKENIEN 500pcs 5MM LED Diode Kit Cover
AUKENIEN 500pcs 5MM LED Diodes Light Emitting Diode Assortment Kit 5 Colors Red Blue Yellow Green White Round LED Lighting Bulb Lamp Components for Electronics

The AUKENIEN LED Diodes offer a vibrant assortment of 500 pieces in five colours: red, blue, yellow, green, and white. With a 5mm round head, these diodes provide excellent brightness and stability, making them ideal for various electronic projects. They operate at low heat and consume minimal energy, ensuring long-lasting performance. This energy-efficient option allows you to illuminate your projects without worrying about excessive power usage, providing convenience and reliability in your electronic creations.

What We Like
Vibrant colour options
Energy efficient
Long-lasting performance
Stable brightness
Versatile for projects
#TOP 6

YIXISI 50 Pack 5mm LED Diodes

YE0108HBA02
Cold White-50
YIXISI 50 Pack 5mm LED Diodes Cover
YIXISI 50 PCS 5mm LED Diodes Light, Ultra Bright 12V 20cm Pre Wired, Cold White

The YIXISI LED Diodes are a set of 50 prewired 5mm LEDs designed for DC 12V use. Each LED comes with a 20cm wire lead, making installation straightforward for your projects. With a forward voltage of 12V and a current of 20mA, these LEDs emit a bright cold white light, perfect for DIY hobbies and electronic projects. Their long lifespan of over 50,000 hours ensures you can enjoy their brightness for years without frequent replacements.

What We Like
Bright cold white light
Easy installation with prewired leads
Long lifespan over 50,000 hours
Versatile for various projects
#TOP 7

Chanzon 100 pcs 3mm Green LED Diode Lights Lighting Bulb Lamps Electronics Components Light Emitting Diodes

100F3W-YT-GR-GR
Chanzon 100 pcs 3mm Green LED Diode Lights Lighting Bulb Lamps Electronics Components Light Emitting Diodes Cover
Chanzon 100 pcs 3mm Green LED Diode Lights (Colored Lens Diffused Round DC 3V 20mA) Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Features
3 Mm Frosted Foggy Round Small Lens (Viewing Angle: 120 Degrees)
Shipping Weight: 0.7oz / 0.019kg (Pack Of 100) (Through Hole DIP 2pins LEDs Set)
Single Color Green (515nm-525nm)
Polarity (3 V) : Anode (Longer Part) Cathode (Shorter Part)
Forward Voltage / Direct Current : DC 3 Volt 20 mA (Low Voltage For DIY PCB Circuit)
#TOP 8

Chanzon 100 pcs 5mm 940nm IR Emitter LED Diode Lights Lighting Bulb Lamps Electronics Components Light Emitting Diodes

100F5T-IR-FS-940NM
Chanzon 100 pcs 5mm 940nm IR Emitter LED Diode Lights Lighting Bulb Lamps Electronics Components Light Emitting Diodes Cover
Chanzon 100 pcs 5mm 940nm IR Emitter LED Diode Lights (Clear Round Infrared 940 nm DC 1.2V 30mA 100mW) Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Features
5 Mm Clear Transparent Round Small Lens (Emitting Angle: 30 Degrees)
Shipping Weight: 1.3oz / 0.037kg (Pack Of 100) (Through Hole DIP 2pins LEDs Set)
Polarity (1.2 V) : Anode (Longer Part) Cathode (Shorter Part)
Infrared Ray 940nm (Invisible Light)
Forward Voltage / Direct Current : DC 1.2 Volt 20 mA (Low Voltage For DIY PCB Circuit)
#TOP 9

Chanzon 50 pcs 8mm White LED Diode Lights High Intensity Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes

50F8T-CM-WH-WH
A) White (50pcs)
Chanzon 50 pcs 8mm White LED Diode Lights High Intensity Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes Cover
Chanzon 50 pcs 8mm White LED Diode Lights (Clear Straw Hat Transparent DC 3V 250mA 0.75W) High Intensity Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Features
8 Mm Clear Transparent Straw Hat Lens (Viewing Angle: 120 Degrees)
Shipping Weight: 1.3oz / 0.036kg (Pack Of 50) (Through Hole DIP 2pins LEDs Set)
Single Color White (Super Bright 6000K-9000K)
Polarity (3 V) : Anode (Longer Part) Cathode (Shorter Part)
Forward Voltage / Direct Current : DC 3 Volt 250 mA (Low Voltage For DIY PCB Circuit)
#TOP 10

Chanzon 100 pcs 3mm 940nm IR Emitter LED Diode Lights Lighting Bulb Lamps Electronics Components Light Emitting Diodes

100F3T-IR-FS-940NM
Chanzon 100 pcs 3mm 940nm IR Emitter LED Diode Lights Lighting Bulb Lamps Electronics Components Light Emitting Diodes Cover
Chanzon 100 pcs 3mm 940nm IR Emitter LED Diode Lights (Clear Round Infrared 940 nm DC 1.2V 30mA 100mW) Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Features
3 Mm Clear Transparent Round Small Lens (Emitting Angle: 30 Degrees)
Shipping Weight: 0.8oz / 0.023kg (Pack Of 100) (Through Hole DIP 2pins LEDs Set)
Polarity (1.2 V) : Anode (Longer Part) Cathode (Shorter Part)
Infrared Ray 940nm (Invisible Light)
Forward Voltage / Direct Current : DC 1.2 Volt 20 mA (Low Voltage For DIY PCB Circuit)
Buying Guide Image
Editor's Notes

During our through hole led diode research, we found 294 through hole led diode products and shortlisted 10 quality products. We collected and analyzed 24,706 customer reviews through our big data system to write the through hole led diodes list. We found that most customers choose through hole led diodes with an average price of £20.00.

The through hole led diodes are available for purchase. We have researched hundreds of brands and picked the top brands of through hole led diodes, including Switch Electronics, NOVELTY PLACE, YIXISI, CHANZON, AUKENIEN.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.