WS2812B LED Strip

What is WS2812B LED Strip?

The WS2812B LED strip, also known widely as the NeoPixel LED Strip, is a famous addressable RGB LED strip with built-in IC, often used in many lighting projects due to its ease of use and flexibility. Each LED on the strip can be controlled individually, allowing for the creation of intricate patterns, animations, and effects with a wide spectrum of colors.

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WS2812B datasheet

Features of WS2812B LED strip

  • Individual Addressability: Each LED can be independently controlled, enabling the creation of complex lighting effects and color patterns through an integrated control circuit within each LED.

  • RGB Color Capability: WS2812B LEDs can produce a wide range of colors by mixing red, green, and blue, facilitating the creation of virtually any color in the spectrum.

  • Integrated Control Circuit: Built-in IC (Integrated Circuit) in each LED simplifies wiring and control, requiring only one data input for operation.

  • Serial Communication: Utilizes a single-wire serial communication protocol, making it easier to connect and control with microcontrollers.

  • Power Requirements: Typically operates at 5V, drawing significant current, especially at full brightness, necessitating proper power supply and wiring considerations for larger installations.

  • Diverse LED Density: Offers 30 to 144 LEDs per meter, accommodating various brightness and resolution needs for different applications.

  • Multiple Waterproof Grades: Available in various waterproof grades, including IP20, IP52, IP65, and IP67, to meet indoor and outdoor requirements, enhancing its utility across different environments.

  • Flexible and Easy to Use: This strip can be cut to the length you need at certain spots and stuck onto different surfaces with its 3M tape, making it simple to put up.

Technical Parameters of WS2812B LED Strip

Part Number Pixel/M LEDs/M PCB Width Voltage Power (W/M) LM/M Cut Length
LY30-P30-WS2812B-5050RGB-W5 30 30 10mm 5V 5.6 174 33.33mm
LY60-P60-WS2812B-5050RGB-W5 60 60 10mm 5V 11.2 347 16.66mm
LY72-P72-WS2812B-5050RGB-W5 72 72 12mm 5V 13.4 415 13.88mm
LY96-P96-8812B-5050RGB-W5 96 96 12mm 5V 17.8 552 10.41mm
LY144-P144-WS2812B-5050RGB-W5 144 144 12mm 5V 26.7 828 6.94mm

Applications of WS2812B LED Strip

  • Home Decoration: Enhancing ambiance in rooms, under cabinets, along staircases, and around windows with customizable color schemes.

  • Commercial Signage: Creating vibrant, eye-catching signs for businesses, including storefronts, displays, and advertisements.

  • Event and Party Lighting: Adding dynamic, colorful lighting to parties, weddings, concerts, and other events for a festive atmosphere.

  • Architectural Lighting: Accentuating interior and exterior architectural features with tailored lighting effects.

  • Wearable Technology: Incorporating into costumes, clothing, and accessories for unique, illuminated fashion statements.

  • Automotive Customization: Enhancing vehicle aesthetics with underbody lighting, interior accents, and dashboard illumination.

  • Interactive Art: Crafting interactive installations and artworks that respond to movement or environmental changes with light.

  • Gaming and Computer Setups: Upgrading gaming rigs and computer stations with personalized, mood-enhancing backlighting.

  • Holiday Decorations: Creating custom holiday lighting displays for Christmas, Halloween, and other celebrations.

  • Educational Projects: Teaching electronics, programming, and design principles through hands-on LED projects.

Installation Guide of WS2812B LED Strip

The Installation Guide for the WS2812B LED Strip provides essential steps for a smooth setup. It ensures that your lighting project shines brightly and works perfectly, whether it’s for home ambiance, commercial displays, or creative endeavors. Follow this guide to easily navigate through installation, wiring, and programming, bringing your dynamic lighting visions to reality.

Wiring Diagrams of WS2812B LED Strip

Correct wiring is key to the successful operation and safety of your WS2812B LED Strip installation. In the section below, we’ll present a diagram that clearly shows how to properly connect your WS2812B LED Strip, including the connections to the power supply and the routing of the data signal. Following these diagrams meticulously will ensure your LED lighting functions optimally and lasts longer. For those looking to deepen their understanding of wiring different types of LED strips, including WS2812B, and seeking detailed diagrams, the article “How to Wire LED Strip Lights (Diagram Included)” is a valuable resource.

spi addressable led strip with data wire only connection diagram

Setting WS2812B LED Strip Controller

Setting up the WS2812B LED Strip Controller correctly is crucial for achieving the desired lighting effects. This process involves connecting your LED strip properly, selecting the specific IC type, adjusting the RGB sequence, defining the pixel count, and choosing your preferred lighting patterns. Each step ensures your LED strip operates efficiently, allowing for full customization of lighting designs to suit any mood or occasion. Follow these steps for a seamless controller setup and enjoy the vibrant, dynamic displays that your WS2812B LED strip can produce.

  • Step 1: Connect the WS2812B LED strip to the controller and LED power supply as shown in the wiring diagram. Remember, the signal direction on the strip matters, so ensure the signal start-end is connected to the controller.

  • Step 2: On the controller’s remote, select the IC type as WS2812B.

  • Step 3: On the controller’s remote, set the RGB sequence.

  • Step 4: On the controller’s remote, specify the number of pixels.

  • Step 5: Choose the lighting change mode or pattern.

Troubleshooting Tips

When encountering issues with your WS2812B LED Strip, here are detailed troubleshooting tips to help diagnose and resolve common problems:

  • Check Power Supply: Ensure the power supply is adequately rated for your LED strip’s voltage and current requirements. An underpowered supply can cause dimming or inconsistent lighting.

  • Inspect Wiring Connections: Loose or incorrect wiring can lead to several issues. Verify all connections are secure and correctly matched to the strip’s power, ground, and data inputs.

  • Verify Signal Direction: The WS2812B LEDs have a specific direction for the data signal. Ensure the data is being sent from the controller to the input end of the strip, usually indicated by an arrow on the strip.

  • Test for Faulty LEDs: Sometimes, a single faulty LED can affect downstream LEDs because the data signal passes through each LED. If a section of the strip isn’t lighting up, try bypassing the last working LED to see if the issue resolves.

  • Check for Data Signal Corruption: Long runs of LED strips or improper termination can result in data signal degradation. Use a data signal amplifier or repeater for long distances, and ensure there’s a terminator at the end of the strip if necessary.

  • Power Injection for Long Strips: For strips longer than 5 meters, voltage drop can cause dimming or color inaccuracies along the strip. Power injection from both ends or at intervals along the strip can mitigate this. For more information, please check How To Inject Power Into LED Strip?

  • Controller Configuration: Make sure the LED controller is correctly set up for WS2812B strips, including the correct type of IC, RGB sequence, and the number of LEDs. Incorrect settings can result in improper color display or animations.

  • Firmware and Software Updates: If using a programmable controller or software, ensure it’s updated to the latest version. Sometimes bugs in the software can cause issues with LED control.

  • Environmental Factors: Check for exposure to moisture or physical damage if the strip is installed in an outdoor or potentially harsh environment. Use strips with an appropriate IP rating for outdoor or wet locations.

  • Reset and Re-test: When all else fails, disconnecting power, waiting a few moments, and reconnecting can sometimes reset the LEDs and resolve transient issues.

By methodically going through these troubleshooting steps, most common problems with WS2812B LED Strips can be identified and resolved, ensuring your LED lighting continues to operate smoothly and reliably. For information, please check Troubleshooting LED Strip Problems.

WS2812B RGB LED Strip

Experience the innovation of the WS2812B RGB LED Strip, a superior choice for unique and vibrant lighting projects. This addressable strip is crafted for precision control, allowing for individual manipulation of each pixel to achieve spectacular digital effects and animations. Key features include:

  • LED Type: Features individually addressable 5050 SMD RGB LEDs, renowned for their luminosity and wide color spectrum. These LEDs enable the creation of intricate dreamcolor patterns and effects, perfect for both indoor and outdoor settings.

  • Control: The WS2812B strip is digitally controlled, offering unparalleled flexibility in programming and design. This allows for precise color changes and dynamic effects across the entire strip, similar to Neopixel standards.

  • Voltage Options: Available in a standard 5V configuration, ideal for ensuring compatibility with a wide range of controllers and power supplies.

  • Waterproof Grades: Offered in various waterproofing options, including IP65 (splash-proof) and IP67 (fully waterproof) ratings, making it suitable for diverse environments from indoor decorative lighting to outdoor architectural highlights.

  • LED Density: With options ranging from 30 to 144 LEDs per meter, it provides exceptional customization in lighting intensity and detail, ensuring your project stands out with its vivid colors and animations.

WS2812B COB LED Strip

Introducing the WS2812B COB LED Strip, an innovative fusion of COB (Chip On Board) LED technology with the addressability of WS2812B, offering a sleek, continuous light source without the visible dots associated with traditional SMD LED strips. This combination brings forth both aesthetic and technical advantages, ideal for a wide range of applications.
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  • LED Type: This strip highlights the advantages of COB (Chip On Board) LED technology, which offers smooth, uniform illumination without the visible dots seen in traditional LED strips. The seamless light output of COB LEDs provides an intense, consistent color across its entire length, greatly enhancing the aesthetic appeal of any lighting project.

  • Control: Retains the digital addressability of the WS2812B, allowing for individual control of each LED segment. This enables precise animations, color changes, and effects, offering unparalleled customization and creative possibilities.

  • Voltage Options: Primarily available in 5V to ensure compatibility with a variety of controllers and ease of integration into existing setups, providing a seamless user experience.

  • Waterproof Grades: Available in multiple waterproof ratings, including IP65 and IP67, to cater to both indoor luxury lighting and outdoor applications where durability and environmental resistance are crucial.

  • LED Density: Features a high-density COB layout, ensuring a continuous light line without gaps. This high density combined with addressable LEDs allows for intricate lighting effects with a smooth, even glow that traditional LED strips cannot match.

WS2812B LED Strip Videos

Dive into our comprehensive video series featuring the WS2812B LED Strip, highlighting its intricate design, both when inactive and dazzlingly lit. These videos offer a detailed look into the WS2812B’s physical features and its capability to produce a spectrum of vibrant colors and dynamic effects, such as chase sequences and addressable color patterns.

WS2812B LED Strip Controller

The WS2812B LED Strip Controller is crucial for getting the most control and vibrant effects from your WS2812B LED strips. Designed for precise control over colors, brightness, and patterns, this versatile gadget makes it easy to switch from flashy color sequences to soothing ambient light. It’s specifically made for addressable LED strips, giving you the power to control each segment individually for complex and detailed lighting setups. This focus on customization opens up endless possibilities for creative lighting projects.

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WS2812B LED Strip Controller SC datasheet

Quality-Tested WS2812B LED Strip

Our WS2812B LED Strip stands at the pinnacle of quality assurance, having been subjected to thorough testing using state-of-the-art laboratory equipment. This meticulous examination ensures not only its exceptional performance but also its stability and durability over time. By choosing our WS2812B LED Strip, you are opting for a product that not only meets but exceeds expectations in terms of quality and reliability, providing you with a lighting solution that shines brighter, lasts longer, and performs consistently under any condition.

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WS2812B LED Strip Certificates

Our WS2812B LED Strip, featuring addressable RGB technology, meets stringent quality and safety standards. It holds ETL, CB, CE, and ROHS certifications, reflecting our commitment to reliable, safe, and eco-friendly lighting. Ideal for both professional and personal use, this certified strip guarantees vibrant, dynamic lighting with global compliance.


Why Wholesale WS2812B LED Strip In Bulk From LEDYi

Choosing LEDYi for wholesale WS2812B LED Strips guarantees quality, reliability, and compliance with international standards, thanks to our ETL, CB, CE, and ROHS certifications. Our competitive pricing for bulk orders ensures cost efficiency, while a wide range of customizable features—from color options to waterproofing—meets diverse project needs. With LEDYi, benefit from exceptional customer support and fast shipping, making us your preferred partner for WS2812B LED Strip wholesale solutions.

Certified Quality

We provide high-quality products that have been tested at every step of its making to ensure the best quality products. All our cob led strip has pass LM80, CE, RoHS test.


We have a professional R&D team of 15 member. If you have specific requirements for your project, we are always here to help you. We manufacture and customize molds that require particular dimensions and accessories.

Flexible MOQ

We offer flexible minimum order quantities to meet the real needs of your project. Our minimum order quantities start at a relatively low 10m, giving you the highest flexibility in the testing market.


Competitive Price

When you choose LEDYi as your LED Neon Flex supplier and buy in bulk, you will benefit from our competitive wholesale prices.

Fast Delivery

We have more than 200 experienced workers and use automated production lines to ensure faster delivery.

Aftersale Services

Our team will ensure that you receive your order of led neon flex strip lights and assist in troubleshooting any challenges you may have.


Typically, with raw materials in stock, the lead time is 7-10 days.

The standard warranty is 3 years. For an extended warranty, please contact us for customization.

Payment terms vary, but we typically accept T/T and PayPal. Credit card payments are not supported. Specific terms can be discussed during the order process.

Please contact us directly by filling out a form on our website or emailing us at

Yes, samples are available upon request. Please contact our sales team for more information.

Products are generally shipped via express couriers like DHL or UPS, which takes 3-5 days. Other shipping methods are available upon request.

Products are packaged as 5-meter rolls on a plastic reel, placed into an anti-static aluminum foil bag, with 50 rolls per carton.

Our products are certified with ETL, CB, CE, and ROHS.

A WS2812B LED strip is a flexible circuit board populated with WS2812B LEDs, each capable of displaying a wide range of colors. These strips allow for individual LED control, enabling dynamic lighting effects and patterns.

The WS2812B is an RGB LED, capable of blending red, green, and blue light to produce various colors. It does not have a white (W) channel.

The WS2812B is an updated version of the WS2812, featuring improved heat management and more reliable signal processing due to its integrated design.

The WS2813B features a backup data line for enhanced reliability, allowing the signal to bypass any failed LED, a functionality not present in the WS2812B.

The WS2815B operates at 12V, making it better suited for longer strips by minimizing voltage drop, while the WS2812B operates at 5V.

Alternatives like the SK6812, which offers an RGBW option, and the APA102, featuring separate data and clock lines for faster refresh rates, are available depending on project needs.

Whether the SK6812 is “better” depends on project requirements; it offers an RGBW variant for additional lighting options and may have slightly different color reproduction.

A 5V DC power supply is required for WS2812B LED strips, with the amperage depending on the number of LEDs and their usage. Each LED can draw up to 60mA.

A WS2812B LED can consume up to 60mA at full brightness. Total consumption can be calculated by multiplying this figure by the number of LEDs on the strip.

Each WS2812B LED typically draws approximately 60mA at full brightness.

Neopixels, another term for WS2812B LEDs, operate at 5V.

The WS2812B uses a data transfer speed of 800Kbps, ensuring a high refresh rate for smooth lighting effects.

It is recommended to use a resistor (300-500 ohms) on the data input line to protect the LEDs from signal spikes. Additionally, a capacitor across the power inputs can help stabilize power supply fluctuations.

The datasheet does not specify a failure rate, but features like intelligent reverse connect protection and built-in reset circuits contribute to the WS2812B’s reliability and longevity under proper usage conditions.

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