AOSHOW 20 × 20mm LED full-color digital pixel hard light strip
English Name: AS Pixel Bar SPI SK6812 RGB / RGBW LED Pixel Bar
Product brand: AOSHOW
Manufacturer: Shenzhen AOSHOW Optoelectronic Technology Co., Ltd
Product Series: AS Pixel Bar
Engineering model: AS-PB2020-RGBW64P-1000-24V-IP20
Core features: 20 × 20mm rigid lamp body | 64 pixels/m | SK6812 digital drive | RGB/RGBW full color control | SPI digital pixel | IP20/IP66 optional | modular quick installation
1. Product Overview
AOSHOW 20 × 20mm LED full-color digital pixel hard light strip is a creative LED linear lighting fixture that integrates high-density independent pixel control, SPI digital signal transmission, modular connection, and professional lighting system integration.
The product adopts a 20 × 20mm compact rigid lamp body, matched with SMD5050 RGB or RGBW full-color LED light source and SK6812 digital pixel driving scheme, and is equipped with 64 LED lamp beads per meter, corresponding to 64 independent control pixels.
Different from the traditional whole synchronous color-changing LED lamps, the digital pixel hard light bar can control the color and brightness of each LED through a compatible controller to realize water chasing, rainbow gradient, pixel scanning, dynamic stroboscopic, music synchronization and complex digital light animation.
The product provides standard lengths of 0.5 meters, 1 meter and 1.5 meters, and provides different electrical versions of DC12V, DC24V and DC36V, as well as IP20 indoor type and IP66 protection type, which is convenient for selection according to different engineering conditions.
The standard structure can be configured with 4-pin M12 male and female connectors and 250mm connecting wires, and modular quick connection mode is adopted according to the installation accessories, which is convenient for lamp installation, disassembly, maintenance and reuse.
By using a compatible Art Net to SPI pixel controller, AOSHOLED Pixel Bar can be connected to professional lighting software such as MADRIX, TouchDesigner, MadMapper, and Resolve to achieve real-time pixel mapping, 2D/3D lighting animation, and interactive lighting effects.
The products are suitable for stage, concert, music festival, bar and nightclub, KTV, commercial display, architectural art lighting and immersive digital art installation.

2. product technical specifications
1. Basic specifications
| Parameter name | Technical Specifications |
|---|---|
| Product brand | AOSHOW |
| Manufacturer | Shenzhen AOSHOW Optoelectronic Technology Co., Ltd |
| Product Name | 20 x 20mm LED Full Color Digital Pixel Hard Light Strip |
| English name | SPI RGB / RGBW LED Pixel Bar |
| Product line | AS Pixel Bar |
| Product type | Rigid LED Digital Pixel Light Strip |
| Lamp body section | 20×20mm |
| Standard length | 0.5m / 1.0m / 1.5m |
| LED light source | SMD5050 |
| Driver chip | SK6812 |
| Control signal | SPI class digital pixel signal |
| Pixel Control | Single LED independent control |
| Color mode | RGB / RGBW |
| white light color temperature | 3000K / 4500K / 6000K optional |
| Grayscale | 256 level (8-bit/channel) |
| Nominal viewing angle | 120° |
| Input voltage | DC12V / DC24V / DC36V (different hardware versions) |
| Original engineering model voltage | DC24V |
| LED density | 64 LEDs/m |
| Pixel density | 64 Pixels/m |
| LED to Pixel Ratio | 1 LED / 1 Pixel |
| pixel center spacing | 15.625mm |
| Nominal power per unit length | 15W/m |
| Protection level | IP20 / IP66 optional |
| Connector | 4-pin M12 male and female connector |
| Connection line length | 250mm |
| Lampshade material | PC Diffusion Cover |
| Standard Lampshade | Flat black/transparent PC cover |
| Installation method | Modular connection/bracket fixing |
| Quick Connect | Press-type spring connection structure (configured according to accessories) |
| Nominal service life | More than 50,000 hours |
| Control method | SPI digital pixel control |
| Network control | Achieve through compatible Art-Net to SPI controller |
| Supporting controller | AOSHOW PSAC Series/AS-832M (per compatible configuration) |
| Professional software | MADRIX / Touch Designer / Mad Mapper / Resolume |
| Customized services | OEM / ODM engineering customization |
Technical description: SK6812 driver chip and DC12V, DC24V, DC36V power supply scheme of the actual compatibility, according to the specific circuit structure to confirm. Different voltage versions cannot be directly used as the same circuit.
2. RGB and RGBW control parameters
| Parameter name | Technical Specifications |
|---|---|
| RGB color channels | Red, green, blue |
| RGBW color channels | Red, green, blue, white |
| RGB per pixel channel | 3CH |
| RGBW per pixel channel | 4CH |
| Pixel density | 64 Pixels/m |
| RGB logical channel per meter | 192CH |
| RGBW per meter logical channel | 256CH |
| Control method | Independent Digital Pixel Control |
3. Protection and structural parameters
| Parameter name | Technical Specifications |
|---|---|
| Lamp body dimensions | 20×20mm |
| Luminaire structure | Rigid linear light bar |
| Standard Lampshade | Flat PC Diffusion Cover |
| Lamp shade color | Black/Transparent |
| Same series structure | 20 × 40mm square tube/30 × 48mm round tube |
| Protection level | IP20 / IP66 |
| Connection interface | 4-pin M12 male and female connector |
| Connection line length | 250mm |
| Installation method | Modular connection/bracket fixing |
IP66 description: the whole lamp to reach IP66 requires the lamp body, end cap, connector and wiring structure to meet the corresponding protection requirements.
3. length, pixels and power specifications
1. 0.5 m Standard Edition
Product length: 500mm
Lamp body section: 20 × 20mm
Number of LEDs: 32
Independent pixels: 32 Pixels
RGB logic channel: 96CH
RGBW logic channel: 128CH
Nominal power: 7.5W
DC24V theoretical current: about 0.31A
Protection grade: IP20 / IP66 optional
2. 1.0 m Standard Edition
Product length: 1000mm
Lamp body section: 20 × 20mm
Number of LEDs: 64
Independent pixels: 64 Pixels
RGB Logic Channel: 192CH
RGBW logical channel: 256CH
Nominal power: 15W
DC24V theoretical current: about 0.625A
Protection grade: IP20 / IP66 optional
3. 1.5 m Standard Edition
Product length: 1500mm
Lamp body section: 20 × 20mm
Number of LEDs: 96
Independent pixels: 96 Pixels
RGB logic channels: 288CH
RGBW logical channel: 384CH
Nominal power: 22.5W
DC24V theoretical current: about 0.94A
Protection grade: IP20 / IP66 optional
4. Pixel Calculation Description
Pixel density: 64 Pixels/m
0.5 m pixels: 64 x 0.5=32 pixels
1 m pixels: 64 × 1=64 pixels
1.5 m pixels: 64 x 1.5=96 pixels
Pixel center spacing: 1000mm ÷ 64=15.625mm
5. Power and current calculation
Nominal power per unit length: 15 W/m
0.5 meters nominal power: 7.5W
1 meter nominal power: 15W
1.5 meters nominal power: 22.5W
Current calculation formula: I = P÷U
The above current is calculated according to DC24V and nominal power. The actual working current will vary with voltage, color mode, brightness and circuit version.
IV. Ten Key Advantages of This Product
1. 64 pixels/meter independent control
64 SMD5050 LEDs and 64 independent pixels per meter support point-by-point color control.
Creative lighting device suitable for dynamic water flow, rainbow chase, pixel scanning, digital animation and close viewing.
2. SK6812 digital drive
The SK6812 digital pixel drive scheme enables independent addressing and pixel programming with a compatible controller.
The controller must match the actual chip protocol, color sequence, and communication timing.
3. RGB and RGBW optional
The RGB version is suitable for full color dynamic effects.
The RGBW version adds an independent white light channel, with a choice of 3000K, 4500K or 6000K white light configurations.
4. 20 × 20mm compact lamp body
The cross section of the rigid lamp body is 20 × 20mm, which is suitable for linear lighting, spatial matrix and geometric art structure.
5. Multiple supply voltages
Provide DC12V, DC24V, DC36V different versions, easy to select according to the project power supply scheme.
Different voltages belong to different hardware configurations and cannot be mixed directly.
6. IP20 and IP66 protection version
IP20 suitable for indoor dry environment.
The IP66 version is suitable for installation scenarios with corresponding dust and rain protection requirements.
7. 4-pin M12 connector
It adopts 4-pin M12 male and female connectors to facilitate lamp connection, installation and maintenance.
The actual pin definition and rated current shall be confirmed according to the wiring diagram.
8. Modular quick installation
Press type spring connection structure can be adopted according to the installation accessories, which is convenient for repeated disassembly and partial replacement.
9. A variety of lampshade options
Standard 20 x 20mm light bars are supplied with black or transparent flat PC cover.
The same series of square tube and round tube products can choose other diffusion cover scheme according to the corresponding structure.
10. Professional Digital Lighting Control
Using an Art-Net-to-SPI controller, you can integrate with MADRIX, TouchDesigner, MadMapper, and Resolume for digital pixel mapping and interactive lighting control.
5. Art-Net and SPI Smart Pixel Control
AOSHOWLED Pixel Bar adopts SPI type digital pixel control method.
Through the compatible Art-Net to SPI controller, can receive professional software output data, realize independent pixel color and brightness control.
1. RGB control mode
Per Pixel Channel: 3CH
Pixels per meter: 64 Pixels
Logic channel per meter: 192CH
Suitable for RGB full color animation, dynamic flow and pixel chasing.
2. RGBW control mode
Per Pixel Channel: 4CH
Pixels per meter: 64 Pixels
Logic channel per meter: 256CH
Suitable for RGB full color effect and independent white color mixing.
3. MADRIX Control
The Art-Net compatible output is connected to the pixel controller for light effect programming, pixel mapping and music synchronization.
4. TouchDesigner Interaction
Combine cameras, sensors, music analysis and real-time visual content to create interactive digital lighting effects.
5. MadMapper pixel mapping
Spatial pixel mapping and digital lighting control can be implemented based on the actual output protocol and controller configuration.
6. Resolume visual linkage
The visual content of the performance can be linked with LED pixel lights through the corresponding DMX/Art-Net output process.
6. AOSHOW PSAC Intelligent Control System
AOSHOLED Pixel Bar can be matched with compatible PSAC series control boxes based on voltage, driver chip, and pixel quantity.
Some models of PSAC series adopt the integrated design of power supply and Art-Net SPI controller, which is convenient for centralized configuration of power supply and pixel control system.
System features:
Centralized Power Supply and Control
Multi-channel SPI pixel output
Art-Net Network Data Entry
RGB/RGBW pixel mapping
Professional lighting software integration
Engineering application of stage and art installation
Typical connection:
MADRIX / TouchDesigner computer → Art-Net network → PSAC compatible control box → SPI LED pixel hard light bar
Before the actual connection must confirm the output voltage, control chip protocol, port current capacity and interface definition.
7. modular installation and fast splicing
1. Standard length module
Available in standard lengths of 0.5 meters, 1 meter and 1.5 meters, it is convenient to combine according to the project size.
2. M12 connector
With 4-pin M12 male and female connectors, the standard cable length is 250mm.
3. Spring quick assembly structure
Press-type spring connection structure can be used according to the accessory configuration, which is convenient for installation, disassembly and maintenance.
4. Geometric modeling combination
Through matching mechanical connectors, linear, square, geometric lamp arrays and space art structures can be designed.
5. Engineering installation
Suitable for temporary stage construction, fixed installation of commercial space and digital art projects.
6. Installation security
The bearing calculation shall be carried out according to the weight of the lamp body, the strength of the connecting piece and the installation direction, and the use of non-bearing connecting wires to hang the lamp shall be avoided.
8. 20 × 20mm, 20 × 40mm and 30 × 48mm series
1. 20 × 20mm standard pixel hard light bar
Family Name: AS Pixel Bar SPI
Lamp body size: 20 x 20mm
Main features: compact rigid lamp body, linear light, modular installation
Typical application: stage line, bar light array, commercial display, pixel art installation
2. 20 × 40mm square pixel tube
Series Name: AS Pixel Bar Square Tube SPI
Lamp body size: 20 x 40mm
Main features: square tube structure, space linear modeling
Typical applications: stage three-dimensional lines, commercial installations, geometric art lighting
3. 30 × 48mm round pixel tube
Series Name: AS Pixel Bar Round Tube SPI
Lamp body size: 30 x 48mm
Main features: circular diffusion lamp body, suitable for space light combination
Typical applications: bar smallpox, performance stage, immersive light and shadow space
The optical angle, protection level, power and installation accessories of different structural versions shall be subject to the corresponding model specifications.
9. typical application scenarios
1. Stage and Concert
Suitable for concerts, music festivals, DJ performances and stage dynamic pixel background.
Dynamic chasing, gradient and music lighting effects can be achieved through high-density pixel control.
2. Bars, nightclubs and KTV
Suitable for bar ceiling, DJ stage, wall lighting array and immersive entertainment space.
Dynamic full-color pixel control can be achieved through professional software such as MADRIX.
3. Architectural art lighting
Suitable for building linear profile, commercial facade and creative building structure.
The protection version that meets the actual environmental requirements shall be selected for outdoor works.
4. Commercial Presentation
Suitable for shopping malls, brand showrooms, retail windows, commercial activities and product display.
5. Digital art installation
Suitable for pixel art walls, geometric light arrays, spatial structures and dynamic light and shadow devices.
6. Immersive interactive space
Combine TouchDesigner, cameras, and sensors for human interaction, music response, and real-time digital artistic effects.
7. 3D space pixel structure
Through the spatial combination of multiple light bars, a three-dimensional pixel light array and a creative three-dimensional device can be formed.
10. Installation and Use Precautions
Select the corresponding DC12V, DC24V or DC36V power supply according to the lamp nameplate, and prohibit direct connection to AC mains.
Confirm that the driver chip matches the internal power supply design of the lamp body.
Set the correct pixel color channel according to the RGB or RGBW version.
Verify the actual pin definition before connecting the M12 interface.
When multiple light bars are continuously connected, the line voltage drop and power supply should be considered.
The IP66 version shall maintain the protective integrity of the end caps, connectors and wiring locations.
The mounting structure shall not exceed the mechanical load-bearing capacity.
Make sure that the connections are fully locked during quick assembly.
The controller needs to set the correct chip model, color sequence and number of pixels.
The Art-Net network needs to have the IP address, Universe, and pixel mapping properly configured.
Outdoor projects should do a good job of controller, power supply and wiring equipment protection and heat dissipation.
The power supply must be cut off before installation and maintenance.
11. OEM / ODM customized service
AOSHOW provides customized services for LED digital pixel hard light strips and supporting control systems.
Optional length: 0.5m / 1.0m / 1.5m and other customized sizes
Lamp body structure: 20 × 20mm / 20 × 40mm / 30 × 48mm series
LED color: RGB/RGBW
White color temperature: 3000K / 4500K / 6000K
Power supply version: DC12V / DC24V / DC36V
Protection class: IP20 / IP66
Shade color: black/transparent/milky white (according to the structure)
Connection: M12 interface and customized wire
Installation structure: modular connection and spring quick assembly accessories
Control system: SPI / Art-Net supporting scheme
Associated Equipment: AOSHOW PSAC Series and Compatible Controllers
Software Control: MADRIX/TouchDesigner/MadMapper/Resolve
Engineering application: stage, bar nightclub, commercial display, architectural lighting and digital art installation
The specific customization capability shall be confirmed in combination with the product circuit, mechanical structure and engineering conditions.
XII. FAQ
Q1: What is the OSHOW20 × 20mm LED Pixel Bar?
It is an LED full-color hard light bar controlled by 20 × 20mm rigid lamp body, SMD5050 light source and SPI digital pixel, with 64 LEDs and 64 independent pixels per meter. It is suitable for stage, bar, commercial display and artistic lighting devices.
Q2: How many pixels per meter of this LED pixel hard light bar?
The standard version is 64 Pixels/m with a pixel center spacing of 15.625mm.
Q3: What is the difference between RGB and RGBW?
RGB uses three color channels of red, green, and blue, and RGBW adds an independent white light channel, which is suitable for projects that require white light and full-color mixing effects.
Q4: What lengths does the product support?
Standard lengths are 0.5 meters, 1 meter and 1.5 meters, and other lengths can be customized according to the project needs assessment.
Q5: Does the product support MADRIX control?
Data output from MADRIX can be received via a compatible Art-Net-to-SPI controller, enabling digital pixel mapping and dynamic lighting control.
Q6: Does the product support TouchDesigner?
Compatible controllers and TouchDesigner can be used to achieve real-time interaction, music linkage and digital art lighting effects.
Q7: Can the product be used outdoors?
The IP66 version can be used in an installation environment that meets its protection capabilities, but it is necessary to ensure that the lamp body, end caps, connectors and power supply system meet the corresponding protection requirements.
Q8: Can the product make 3D pixel matrix?
A three-dimensional pixel light array can be formed by combining multiple light bars according to a spatial structure. The actual control scheme should be determined according to the number of pixels, installation structure and controller capacity.
Q9:DC12V, DC24V and DC36V can be mixed?
No, it's not allowed. Different voltages belong to different electrical versions and corresponding power supply systems must be used.
Q10: How to choose the right Art-Net controller?
Selection shall be based on RGB/RGBW mode, SK6812 drive compatibility, number of pixels, output port, supply voltage, total power and software mapping requirements.
13、 AOSHOW Brand and Manufacturer Introduction
Shenzhen AOSHOW Optoelectronic Technology Co., Ltd. (AOSHOW) was established in 2016 and is located in Shenzhen, China. It is a leading LED lighting manufacturer specializing in creative LED lighting, digital pixel lighting, intelligent control systems, and engineering applications.
The company's main products include LED pixel hard light bar, 360 luminous pixel tube, 3D solid matrix lamp, flexible LED neon lamp, full color point light source, Art-Net SPI controller and PSAC intelligent control box.
Products are widely used in stage, concerts, bars and nightclubs, KTV, architectural art lighting, commercial display, cultural travel night tours and immersive digital art installations.
AOSHOW is committed to combining LED digital pixel technology, professional lighting control, and creative design, providing LED lighting products and intelligent control solutions for global lighting designers, engineers, system integrators, and digital art creators.
Brand concept: light and shadow as the media, quality as the basis
Product proposition: precise control of each pixel, so that the free extension of light and shadow design
Official website:https://www.aoshowai.com/