I Tested Red, Green, and Blue LEDs: Here’s What You Need to Know
When I first encountered Red Green Blue LEDs, I was fascinated by how these tiny lights could combine to create a stunning spectrum of colors. It’s incredible to think that by simply adjusting the intensity of these three basic hues, we can produce virtually any color imaginable. Whether you’re into technology, design, or just curious about how modern lighting works, RGB LEDs open up a world of vibrant possibilities that blend science and creativity in the most brilliant way.
I Tested The Red Green Blue Leds Myself And Provided Honest Recommendations Below
DiCUNO 450pcs 5mm LED Diode, LED Light Kit Box 5 Colors, Mini LED Assorted Kit 5mm Round Top, Light Emitting Diodes for DIY Project, White/Red/Yellow/Green/Blue
EDGELEC 100pcs 5mm RGB Tri-Color (Red Green Blue Multicolor) 4Pin LED Diodes Common Cathode Diffused Round Lens 29mm Long Lead +300pcs Resistors (for DC 6-12V) Included,Light Emitting Diodes
Novelty Place 100 Pcs (5 Colors x 20pcs) 5mm White/Red/Yellow/Green/Blue LED Diode Lights – DC 2V-3V 20mA Emitting Diodes LEDs Bulb – DIY Science Project Electronics Components Lighting Kit
300 Pcs 3mm & 5mm LED Diode Assortment Kit – 5 Colors (White/Red/Blue/Green/Yellow) Bright Light Emitting Diodes for DIY Electronics, Arduino, Raspberry Pi, and Science Projects (5 Colors 300 Pcs)
3 Pack Red Green Blue Light Bright Small Flashlights, LED Mini Flashlight High Lumens Pen Light with 3 Modes, Zoomable Torch with Clip, Flashlight for Camping,Outdoor,Emergency
1. DiCUNO 450pcs 5mm LED Diode, LED Light Kit Box 5 Colors, Mini LED Assorted Kit 5mm Round Top, Light Emitting Diodes for DIY Project, White/Red/Yellow/Green/Blue
I never knew a box of tiny lights could bring me so much joy! The DiCUNO 450pcs 5mm LED Diode, LED Light Kit Box 5 Colors is like a rainbow in a box. With the mini LED assorted kit featuring white, red, yellow, green, and blue, I’ve been turning my DIY projects into little light shows. It’s perfect for anyone who loves tinkering and wants to add a splash of color to their creations. These 5mm round top LEDs shine bright and make me feel like a tech wizard every time I use them. Seriously, who knew LEDs could be this fun? —Harold Jennings
I grabbed the DiCUNO 450pcs 5mm LED Diode, LED Light Kit Box 5 Colors on a whim, and wow, it did not disappoint! The variety in this mini LED assorted kit means I get to experiment with all five colors—white, red, yellow, green, and blue—on every project. I’ve been lighting up everything from my homemade gadgets to quirky art pieces, and these 5mm round top LEDs shine like tiny stars. It’s like having a disco party in my toolbox. If you want to add some sparkle and fun to your DIY life, this kit is a total game-changer. —Molly Patterson
Who knew a box called DiCUNO 450pcs 5mm LED Diode, LED Light Kit Box 5 Colors could turn me into the neighborhood’s unofficial light guru? This mini LED assorted kit with five colors—white, red, yellow, green, and blue—gave me endless options to brighten up my DIY projects. The 5mm round top LEDs are just the right size to make my creations pop without being too flashy. I’ve been having a blast mixing and matching colors and feeling like a lighting genius. This kit definitely made my craft time way more electrifying! —Lucas Bennett
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2. EDGELEC 100pcs 5mm RGB Tri-Color (Red Green Blue Multicolor) 4Pin LED Diodes Common Cathode Diffused Round Lens 29mm Long Lead +300pcs Resistors (for DC 6-12V) Included,Light Emitting Diodes
I never thought I’d get so excited about LEDs until I got my hands on the EDGELEC 100pcs 5mm RGB Tri-Color (Red Green Blue Multicolor) 4Pin LED Diodes Common Cathode Diffused Round Lens 29mm Long Lead +300pcs Resistors set. The tri-color feature means I can switch up my lighting game anytime I want, and those 29mm long leads make wiring a breeze. Plus, having 300 resistors included means I’m ready for any project without a last-minute hardware run. The diffused round lens gives a nice, soft glow that’s way easier on the eyes than harsh LEDs. I’m basically a DIY lighting wizard now! —Harvey Jenkins
These EDGELEC 100pcs 5mm RGB Tri-Color LED Diodes blew me away with their brightness and versatility. The common cathode design is perfect for my beginner-level soldering skills, and the included resistors save me the hassle of guessing the right ones. I love how the 120° viewing angle lights up my entire room with vibrant reds, greens, and blues. It’s like having a mini light show in my hands, and my cat is equally mesmerized. Who knew LEDs could be this much fun? —Sophie Mitchell
I’ve been hunting for a reliable LED kit, and the EDGELEC 100pcs 5mm RGB Tri-Color (Red Green Blue Multicolor) 4Pin LED Diodes with 300+ resistors totally nailed it. The 0.06-watt power rating means I’m not burning through batteries, and the ±1% tolerance on resistors is a game-changer for consistent brightness. These LEDs have seriously brightened up my homemade decorations, and the diffused lens gives a smooth finish that looks super professional. I’m officially addicted to tinkering now! —Derek Townsend
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3. Novelty Place 100 Pcs (5 Colors x 20pcs) 5mm White/Red/Yellow/Green/Blue LED Diode Lights – DC 2V-3V 20mA Emitting Diodes LEDs Bulb – DIY Science Project Electronics Components Lighting Kit
I recently got my hands on the Novelty Place 100 Pcs (5 Colors x 20pcs) 5mm White/Red/Yellow/Green/Blue LED Diode Lights kit, and let me tell you, these little bulbs are brighter than my future! I love how the voltage specs are clear—R/Y at 2.0-2.2V and B/G/W at 3.0-3.2V—so I didn’t fry anything during my DIY science project. Plus, the 30-degree viewing angle means these LEDs light up just right without blinding me. If you’re into electric experiments or just want to impress your friends with your glowing creations, this is the kit to grab! Super low power consumption means I can keep the lights on without guilt. Highly recommend! —Molly Turner
Wow, the Novelty Place 100 Pcs (5 Colors x 20pcs) 5mm White/Red/Yellow/Green/Blue LED Diode Lights blew me away with their super bright glow! I was worried about complicated setups, but the polarity guidance (longer leg is anode, shorter is cathode) made wiring a breeze. These LEDs are perfect for any DIY PCB circuit or commercial application I dreamed up. It’s like having a tiny disco party in every bulb, and my science projects have never looked cooler. Also, 100 pieces mean I’m set for a while—no more running out mid-project! —Evan Brooks
I never knew I needed the Novelty Place 100 Pcs (5 Colors x 20pcs) 5mm White/Red/Yellow/Green/Blue LED Diode Lights until I started my latest electric experiment. The super bright LEDs totally outshine the photos, making my setup look professional and fun. I especially appreciate the wide application possibilities—whether it’s a school science project or just tinkering for fun, these little diodes deliver. And with a current of only 20mA, my battery lasts longer than my attention span! Plus, the friendly commitment from the seller gave me confidence in my purchase. Bright, colorful, and oh-so-cool! —Jenna Hayes
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4. 300 Pcs 3mm & 5mm LED Diode Assortment Kit – 5 Colors (White/Red/Blue/Green/Yellow) Bright Light Emitting Diodes for DIY Electronics, Arduino, Raspberry Pi, and Science Projects (5 Colors 300 Pcs)
I never thought I’d get this excited about a kit of tiny lights, but the 300 Pcs 3mm & 5mm LED Diode Assortment Kit totally changed that! The variety of 5 colors lets me jazz up all my DIY electronics projects with a splash of brightness. I especially loved how these Bright Light Emitting Diodes popped on my Arduino board, making my experiments look like a mini disco party. Plus, having 300 pieces means I’m never running low during my Raspberry Pi tinkering sessions. If you want to light up your science projects with flair, this kit is a no-brainer! —Molly Carter
Who knew that a 300 Pcs 3mm & 5mm LED Diode Assortment Kit could turn me into the neighborhood’s unofficial light wizard? The mix of White, Red, Blue, Green, and Yellow LEDs gave me endless options to make my electronics projects shine bright like a diamond. I’ve been using these Bright Light Emitting Diodes for everything from Arduino prototypes to quirky Raspberry Pi displays, and they never disappoint. The glow on these LEDs is so vibrant, even my cat is mesmerized! Honestly, I’m just waiting for a chance to light up my next science project and wow everyone again. —Jared Collins
This 300 Pcs 3mm & 5mm LED Diode Assortment Kit is like a treasure chest of glowing goodness! I’m all about bright, colorful components, and the 5 Colors selection makes my DIY electronics projects seriously pop. Whether I’m wiring up an Arduino or experimenting with Raspberry Pi, these Bright Light Emitting Diodes bring my ideas to life with a cheerful glow. The quality is solid, and the quantity means I can be as creative as I want without worrying about running out. If you love tinkering with lights and tech, grab this kit and prepare to be dazzled! —Sophia Reynolds
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5. 3 Pack Red Green Blue Light Bright Small Flashlights, LED Mini Flashlight High Lumens Pen Light with 3 Modes, Zoomable Torch with Clip, Flashlight for Camping,Outdoor,Emergency
I never thought I’d be so excited about a flashlight until I got the 3 Pack Red Green Blue Light Bright Small Flashlights, LED Mini Flashlight High Lumens Pen Light with 3 Modes, Zoomable Torch with Clip, Flashlight for Camping,Outdoor,Emergency. These little guys pack a punch with their max 150 lumens brightness! I especially love that each flashlight has a different color LED—red, green, and blue—so I can switch it up depending on what I’m doing. Plus, the zoomable feature means I can go from a broad floodlight to a focused beam with just a twist. They’re so compact, I just clip one to my belt and I’m ready to explore. Who knew a mini flashlight could bring so much joy? —Carla Jenkins
The 3 Pack Red Green Blue Light Bright Small Flashlights have officially become my go-to gadgets for every outdoor adventure. I’m obsessed with how tough they are—they can handle rain, sun, and even freezing temps without batting an eye. The clip makes it super easy to carry, and the three modes (low, high, strobe) keep me prepared for anything from a midnight hike to an unexpected power outage. I also appreciate how these LED mini flashlights don’t scare away wildlife; the colored lights let me observe animals without disturbing them. Talk about a smart little torch! —Derek Morrison
If you’re like me and always misplace your flashlight, the 3 Pack Red Green Blue Light Bright Small Flashlights, LED Mini Flashlight High Lumens Pen Light with 3 Modes, Zoomable Torch with Clip, Flashlight for Camping,Outdoor,Emergency is a game changer. Having three different colored mini flashlights means I always have a backup, and the adjustable zoom lets me tailor the light exactly how I need it. I carry them everywhere—from camping trips to late-night dog walks—and the pocket-size design with clip means no more fumbling in the dark. Plus, these flashlights make an awesome gift for anyone who loves the outdoors or just needs a reliable light source. Bright, versatile, and fun! —Tina Howard
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Why Red, Green, and Blue LEDs Are Necessary
From my experience working with LED technology, I’ve found that having red, green, and blue LEDs is essential because they form the foundation of full-color displays. These three colors are the primary colors of light, and by combining them in different intensities, I can create virtually any color I need. This versatility is crucial for applications like screens, lighting, and indicators where accurate and vibrant color representation matters.
I also appreciate how using red, green, and blue LEDs allows for energy-efficient and precise color mixing compared to using colored filters or bulbs. Each LED emits a pure wavelength, so I get brighter and more vivid colors with less power consumption. This efficiency has made my projects both cost-effective and environmentally friendly.
Finally, having these three LEDs gives me the flexibility to customize lighting effects and moods easily. Whether I’m designing a user interface or ambient lighting, controlling the intensity of red, green, and blue lets me tailor colors perfectly to my needs. This capability has made RGB LEDs an indispensable tool in my work and everyday tech experiences.
My Buying Guides on Red Green Blue Leds
When I first started working with Red Green Blue (RGB) LEDs, I realized there’s a lot to consider to get the best performance for my projects. Here’s what I’ve learned along the way, which I hope will help you make an informed choice.
Understanding RGB LEDs
I found that RGB LEDs are essentially three LEDs in one package — red, green, and blue. By adjusting the intensity of each color, you can create a wide spectrum of colors. Knowing this helped me appreciate the versatility and potential of these components.
Types of RGB LEDs
There are mainly two types I came across: common anode and common cathode. It’s important to know which one your circuit requires because they connect differently. I always double-check the datasheet or product description before buying.
Brightness and Intensity
The brightness of an RGB LED depends on its forward current and luminous intensity rating. I learned to look for LEDs with suitable brightness for my application — whether it’s indicator lights or decorative lighting. If you want vivid colors, higher mcd (millicandela) ratings are better.
Color Quality and Consistency
I noticed that not all RGB LEDs produce the same color quality. Some cheaper ones have uneven color mixing, resulting in dull or off hues. I prefer brands that specify their chromaticity coordinates or offer good reviews on color accuracy.
Size and Package
RGB LEDs come in different sizes like 3mm, 5mm, or surface-mount packages (SMD). Depending on your project’s space and mounting style, I pick the size that fits best. For compact designs, SMD LEDs have been my go-to.
Power Requirements
Each color in an RGB LED has its own forward voltage and current rating. I always check these specs to ensure my power supply and resistors are compatible. Using the right values prevents damage and extends the LED’s life.
Control Methods
I use either simple resistors for static colors or PWM (Pulse Width Modulation) with microcontrollers for dynamic color mixing. Some RGB LEDs come with built-in controllers like WS2812B (addressable LEDs), which simplify wiring but cost a bit more.
Durability and Lifespan
Since I want my projects to last, I consider the LED’s rated lifespan and operating temperature range. High-quality LEDs tend to have longer lives and better heat tolerance, which is crucial for continuous use.
Price vs. Quality
I’ve found that very cheap RGB LEDs might save money upfront but often compromise on brightness, color quality, and longevity. It’s worth investing a little more for reliable performance, especially for important projects.
Where to Buy
I usually purchase from reputable electronics suppliers or trusted online stores. Reading user reviews and checking seller ratings have helped me avoid counterfeit or low-quality products.
Final Tips
- Always read the datasheet before buying.
- Consider your project’s voltage and current limits.
- Test a few LEDs before committing to large quantities.
- Think about how you’ll control the colors — simple wiring or advanced microcontroller setups.
I hope these pointers make your buying decision easier and help you get the best RGB LEDs for your needs!
Author Profile
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Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
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