Best Round LED Diodes of 2025

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Round LED diodes are small electronic components that emit light when an electric current is passed through them. These diodes are highly efficient and long-lasting, making them a popular choice for a wide range of applications, from lighting and displays to automotive and industrial uses. With their compact size and low power consumption, they are ideal for use in portable devices and other applications where space and energy efficiency are important. Whether you're looking to add some extra illumination to your project or need a reliable light source for your application, round LED diodes are an excellent choice.
At a Glance: Our Top Picks
Top 10 Round LED Diodes
YIXISI 400 PCS Assorted LED Diode Kit
The YIXISI LED Diode Kit includes 400 assorted 3mm LEDs in vibrant colours such as red, green, yellow, blue, and white. With a convenient 25° viewing angle and an impressive lifespan of over 20,000 hours, you can rely on these diodes for long-lasting performance. The kit is easy to use, allowing you to quickly connect the LEDs to your circuit. Additionally, these diodes are energy-efficient, helping you save on power consumption while enjoying bright and colourful lighting for various applications.
AUKENIEN 15 Colour LED Diode Kit
The AUKENIEN LED Diode Kit includes 450 pieces of 3mm light emitting diodes in 15 vibrant colours. With a round head type, these diodes are perfect for various electronic projects, providing flexibility in your designs. Their low heat and energy-saving features ensure that you can use them without worrying about excessive power consumption. The long service life means you can rely on these diodes for extended periods, making them an excellent choice for hobbyists and professionals alike.
200pcs 5mm LED Light Diodes Assorted Kit
The AQSQWQ LED Diodes kit includes 200 pieces of 5mm light-emitting diodes in five vibrant colours: white, yellow, red, blue, and green. Each colour has 40 pieces, neatly organised in a plastic case. With a round clear lens design, these diodes are perfect for various DIY projects and school science experiments. The diodes operate efficiently with low heat dissipation, making them safe for use in decorations or analytical equipment. Their long lifespan and reliability ensure that your projects will be successful and visually appealing.
sourcingmap 50pcs 3mm White LED Diodes
The sourcingmap LED Diodes offer a package of 50 super bright white LED diodes, perfect for your electronic and electrical experiments. With an outer diameter of 3mm, these diodes provide a luminous intensity of 150mcd, ensuring that your projects stand out with brightness. Operating at a current of 20mA, they are reliable for various applications. The clear round transparent design not only enhances visibility but also fits seamlessly into different setups, making them a convenient choice for DIY enthusiasts.
Youmile 100-Pack 5mm LED Diodes Assorted Kit
The Youmile 100-Pack LED Diodes offer a vibrant mix of colours, including red, yellow, green, blue, and white, making them perfect for a variety of projects. With 100 diodes in total, you receive 20 of each colour, providing versatility for your creative needs. The 5mm size fits well into various applications, whether for crafting or electronics. The round water clear lens enhances brightness, ensuring your projects stand out. Enjoy the convenience of having an assorted kit at your fingertips for both hobby and professional use.
MINGZE LED Diodes Assortment Kit Box
The MINGZE LED Diodes offer a complete assortment of 200 diodes in vibrant colours, including red, green, yellow, blue, and white. With both 3mm and 5mm round head types, these diodes can operate at a current of 20mA, making them suitable for various DIY projects. The kit box keeps your diodes organised and easy to access, preventing any mix-ups. Additionally, their wide application range, from light decorations to scientific experiments, provides endless possibilities for creativity and practical use.
CESFONJER 500pcs LED Diode Kit Box
The CESFONJER LED Kit includes 500 high-quality 5mm light-emitting diodes in five vibrant colours: red, green, yellow, blue, and white. Each LED is durable and energy-saving, ensuring a long service life for your projects. The kit comes in a well-organised storage box, allowing you to easily find and separate each type of LED, preventing any mix-ups. With different working voltages, these LEDs are perfect for various DIY projects, science experiments, and electronic applications, making them a versatile addition to your toolkit.
sourcing map 200pcs 5mm White LED Diodes
The sourcing map LED Diodes come in a package of 200 super bright white LEDs, making them ideal for various electronic and electrical experiments. With a 5mm outer diameter, these round diodes are easy to work with and perfect for projects requiring bright lighting. Operating at a current of 20mA, you can rely on their performance. The diodes have a polarity range of 3V-3.4V, ensuring you can easily identify the anode and cathode, which simplifies installation for users.
500pcs 5mm LED Light Diodes Kit
The ShiWuYou LED Diodes offer a comprehensive assortment of 500 pieces in five vibrant colours, making them ideal for various DIY projects. Each diode features a round clear lens with a 5mm head diameter, ensuring they fit seamlessly into your designs. With forward voltage specifications, you can easily select the right LED for your needs. These diodes are highly efficient and long-lasting, making them perfect for school science experiments or car decorations, allowing you to unleash your creativity without worry.
PATIKIL 5mm Warm White LED Diodes
The PATIKIL LED Diodes are versatile 5mm warm white lights perfect for various projects. With a voltage rating of 3V and a current of 20mA, these diodes emit a bright light while ensuring low heat production, making them safe for extended use. The 20cm pre-wired connections allow for easy installation, so you can quickly set them up for your DIY projects. Plus, they come ready to use with a resistor included, saving you time and hassle when getting started.
During our round led diode research, we found 306 round led diode products and shortlisted 10 quality products. We collected and analyzed 12,293 customer reviews through our big data system to write the round led diodes list. We found that most customers choose round led diodes with an average price of £6.29.
The round led diodes are available for purchase. We have researched hundreds of brands and picked the top brands of round led diodes, including YIXISI, AUKENIEN, AQSQWQ, Uxcell, Youmile. The seller of top 1 product has received honest feedback from 571 consumers with an average rating of 4.9.

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.