AOSHOW | LED Full-Color Pixel Square Tube Light Strip
English name: LED RGB / RGBW Pixel Square Tube Light
Product brand: AOSHOW
Manufacturer: Shenzhen AOSHOW Optoelectronic Technology Co., Ltd
Product Type: Digital Programmable LED Pixel Bar Light Strip
Product Model:
0.5-meter model: AS-PB2040-RGBW-32P-500-24V-IP20
1.0-meter model: AS-PB2040-RGBW-64P-1000-24V-IP20
1.5-meter model: AS-PB2040-RGBW-96P-1500-24V-IP20
Key Features: 270° wide-angle light emission | 20×40mm square design | 64 pixels/m | RGB/RGBW options | SPI independent pixel control | Modular quick assembly | Art-Net intelligent control | OEM/ODM customization
1. Product Overview
The AOSHOWLED full-color pixel square tube light strip is a professional, creative LED luminaire that integrates digital pixel control, 270° wide-angle illumination, modular拼接, and intelligent lighting control. It is specifically designed for stage design, bars and nightclubs, architectural lighting, commercial displays, immersive interactive spaces, and digital art installations.
The product uses SMD5050 LED light sources and SK6812 digital pixel driver technology (subject to the selected model), supporting both RGB full-color and RGBW four-color lighting options. Via the SPI digital interface, each LED pixel can be controlled independently, enabling dynamic effects such as running‑water chases, rainbow gradients, strobing, music‑synchronized rhythms, 3D matrix displays, and a wide range of creative lighting animations.
The lamp body adopts a square structure of 20 × 40mm, providing a variety of standard lengths such as 0.5 meters, 1 meter and 1.5 meters, and supports the selection of black, transparent and milky white PC lampshades. 270 ° wide-angle visual design, so that the light from multiple directions to present a richer visual level, suitable for multi-angle viewing of creative modeling and artistic lighting installation.
The product adopts modular structure design, equipped with 4-pin M12 male and female connectors and press spring connection structure, which can realize quick installation, disassembly and free combination. Support different connection accessories, convenient to build a straight line, geometric figure, three-dimensional matrix and custom art lighting modeling.
It can be paired with the AOSHOW PSAC control box to integrate the power supply and Art-Net controller into a single system, enabling pixel mapping, lighting programming, and real-time interactive control via professional software such as MADRIX, TouchDesigner, and Resolume.
Our products are widely used in concert stages, DJ performances, bars and KTVs, architectural art lighting, commercial exhibitions, interactive art installations, and large-scale immersive spaces.

2. product technical specifications
1. Basic product parameters
| Parameter name | Technical Specifications |
|---|---|
| Product brand | AOSHOW |
| Manufacturer | Shenzhen AOSHOW Optoelectronic Technology Co., Ltd |
| Product Name | LED full-color pixel square tube light strip |
| English name | LED RGB / RGBW Pixel Square Tube Light |
| Product type | Digital programmable LED pixel tube |
| 0.5-meter product model | AS-PB2040-RGBW-32P-500-24V-IP20 |
| 1.0-meter product model | AS-PB2040-RGBW-64P-1000-24V-IP20 |
| 1.5-meter product model | AS-PB2040-RGBW-96P-1500-24V-IP20 |
| Lamp body dimensions | 20mm wide × 40mm high |
| Product length | 0.5m / 1.0m / 1.5m |
| Pixel density | 64 Pixels/m |
| LED light source | SMD5050 |
| Driver IC | SK6812 (configured by model) |
| LED color | RGB / RGBW optional |
| RGBW white light color temperature | 3000K / 4500K / 6000K |
| Grayscale | 256 levels (8-bit) |
| Viewing angle | 270 ° (nominal) |
| Input voltage | DC12V / DC24V / DC36V, different versions available |
| Control signal | SPI digital signal |
| Control method | Individual pixel control for each LED |
| Network control | Realized by Art-Net to SPI controller |
| Protection level | IP20 / IP66 optional |
| Outer cover material | PC engineering plastics |
| Lamp shade color | Available in transparent/black/milky white. |
| Exterior structure | Flat PC cover/round tube/square tube options available |
| Connection method | 4-pin M12 male and female connector |
| Connection line length | 250mm |
| Module Connections | Push-type spring connection structure |
| Rated power | 15 W/m (nominal) |
| Nominal service life | More than 50,000 hours |
| Installation method | Spring-loaded quick installation/Bracket mounting/Modular assembly |
| Control Software | MADRIX / Touch Designer / Resolume |
| Supporting equipment | PSAC Art-Net Pixel Control Box |
| Customized services | OEM / ODM customization |
2. LED Light Source and Pixel Parameters
| Parameter name | Technical Specifications |
|---|---|
| LED package | SMD5050 |
| Number of LEDs | 64 beads/meter |
| Number of independent pixels | 64 Pixels/m |
| Pixel control mode | One LED corresponds to one independent pixel. |
| pixel center spacing | Approximately 15.625mm |
| RGB channel | 3CH/Pixel |
| RGBW channel | 4CH/Pixel |
| RGB logical channel per meter | 192CH |
| RGBW per meter logical channel | 256CH |
| Driver chip | SK6812 (subject to the specific version) |
| Signal Type | SPI digital signal |
| Color mode | RGB / RGBW |
| white light color temperature | 3000K / 4500K / 6000K optional |
| Grayscale | 256 levels (8-bit) |
| Pixel mapping | Supports Art-Net-to-SPI control system compatibility. |
3. Electrical parameters
| Parameter name | Technical Specifications |
|---|---|
| Input voltage | DC12V / DC24V / DC36V |
| Nominal power | 15W/m |
| 0.5-meter rated power | 7.5W |
| 1.0-meter nominal power | 15W |
| 1.5-meter rated power | 22.5W |
| Power supply method | DC constant-voltage power supply corresponding to the specified voltage version |
| Control protocol | SPI |
| Network Extension | Art-Net to SPI |
| Electrical connection | 4-pin M12 connector |
| Signal line length | 250mm |
| Power supply capacity | Configure based on the actual number of luminaires, load, and project margin. |
| Number of consecutive connections | Determined based on the connector’s rated current, line voltage drop, and control port capacity. |
Different voltage levels, RGB/RGBW configurations, and driver IC setups may correspond to different circuit designs. The 15 W/m value provided is a nominal power rating and should not be taken as the uniform maximum power for all versions without prior testing.
4. Structural and Environmental Parameters
| Parameter name | Technical Specifications |
|---|---|
| Lamp body dimensions | 20×40mm |
| Lamp body length | 500 / 1000 / 1500mm |
| Lampshade material | PC engineering plastics |
| Lamp shade color | Transparent/Black/Cream |
| Nominal viewing angle | 270° |
| Structural form | Square tube structure |
| Other appearance options | Flat PC cover/Round tube/Square tube |
| Protection level | IP20 / IP66 |
| Module Connections | Push-type spring connection structure |
| Electrical connection | 4-pin M12 male and female connector |
| Installation method | Spring-loaded quick installation/Bracket mounting/Modular assembly |
| Operating environment | Determined based on the specific protection version and installation conditions. |
| Service life | Rated for 50,000 hours or more |
| Customized services | OEM / ODM |
3. lamp bead quantity and power specification
1. 0.5-meter LED pixel square tube
Product Model: AS-PB2040-RGBW-32P-500-24V-IP20
Product length: 500mm
Number of LEDs: 32
Number of pixels: 32 Pixels
Rated power: 7.5W
Lamp body size: 20 x 40mm
RGB control channel: 96CH
RGBW control channel: 128CH
2. 1.0-meter LED pixel square tube
Product Model: AS-PB2040-RGBW-64P-1000-24V-IP20
Product length: 1000mm
Number of LEDs: 64
Number of pixels: 64 Pixels
Rated power: 15W
Lamp body size: 20 x 40mm
RGB control channel: 192CH
RGBW control channel: 256CH
3. 1.5-meter LED pixel square tube
Product Model: AS-PB2040-RGBW-96P-1500-24V-IP20
Product length: 1500mm
Number of LEDs: 96
Number of pixels: 96 Pixels
Rated power: 22.5W
Lamp body size: 20 x 40mm
RGB control channel: 288CH
RGBW control channel: 384CH
4. Comparison Table of Different Length Specifications
| Technical parameters | 0.5 meters | 1.0 meter | 1.5 meters |
|---|---|---|---|
| Product model | AS-PB2040-RGBW-32P-500-24V-IP20 | AS-PB2040-RGBW-64P-1000-24V-IP20 | AS-PB2040-RGBW-96P-1500-24V-IP20 |
| Product length | 500mm | 1000mm | 1500mm |
| Number of LEDs | 32 pieces | 64 pieces | 96 pieces |
| Independent pixel | 32P | 64P | 96P |
| RGB logic channels | 96CH | 192CH | 288CH |
| RGBW logic channel | 128CH | 256CH | 384CH |
| Nominal power | 7.5W | 15W | 22.5W |
| Lamp body dimensions | 20×40mm | 20×40mm | 20×40mm |
Support customized length, number of pixels, LED arrangement and connection structure according to engineering requirements.
5. Art-Net Universe Control Capacity
RGB mode: Each pixel uses 3 control channels, and a single 512-channel Universe can accommodate up to 170 full RGB pixels.
RGBW mode: Each pixel occupies 4 control channels, and a single 512-channel universe can accommodate up to 128 full RGBW pixels.
0.5 meters: RGB 96 channels/RGBW 128 channels.
1.0 meter: RGB 192 channels/RGBW 256 channels.
1.5 meters: RGB 288CH / RGBW 384CH.
The number of RGB or RGBW logic channels in a single LED strip of the aforementioned standard length does not exceed 512.
When combining multiple LED strips, allocation should be based on the total number of pixels, the RGB/RGBW channel mode, the controller’s port capacity, and the Universe mapping rules.
Core advantages of 4. products
1. 270 ° wide-angle luminous design
The 270 ° wide-angle visual structure is adopted to break through the visual limitations of traditional single-sided linear lamps, so that the light presents rich color changes and stereoscopic visual effects at multiple viewing angles.
Especially suitable for stage hoisting, bar ceiling, open art installation and multi angle viewing space.
270° is the nominal viewing angle; actual light output should be determined based on the specific lampshade and optical design.
2. RGB / RGBW independent pixel control
Using SPI digital control technology, support each LED pixel independent control, to achieve accurate dynamic lighting programming.
The RGB version is suitable for high saturation color animation and creative lighting effects.
The RGBW version adds an independent white light channel and supports 3000K warm white, 4500K neutral white or 6000K cold white selection, taking into account full-color dynamic display and white light effect.
Different RGBW color temperatures correspond to different configuration options; this does not mean that a single luminaire can switch arbitrarily among the three independent white light color temperatures mentioned above.
3. 64 pixels/meter high density design
64 LEDs and 64 independent control pixels are configured per meter, which is suitable for water chasing, rainbow gradient, pixel strobe, dynamic pattern and various digital lighting effects.
Through the professional software for pixel mapping, multi-strip synchronization control and large matrix animation can be realized.
4. 20 × 40mm square structure design
The lamp body adopts a structure design with a width of 20mm and a height of 40mm, with a regular appearance, which is convenient for installation and arrangement and artistic design.
Suitable for horizontal, vertical, cross and geometric array combination, to meet the installation needs of different creative space.
5. Modular fast splicing
The push-type spring connection structure is adopted to support the rapid assembly and disassembly of the lamp body.
Combined with different types of connectors, we can DIY straight lines, corners, geometric shapes, space matrices and large art lighting installations according to project requirements.
Modular design is conducive to equipment transportation, on-site installation, structural adjustment and later maintenance.
6. PSAC intelligent control box integration scheme
Supports integration with the AOSHOW PSAC control box, enabling centralized integration of the Art-Net controller with the power supply system.
Through the network signal and SPI pixel output, the unified control of multiple groups of light bars is realized, and the engineering wiring and control equipment configuration are simplified.
Especially suitable for stage tour, bar entertainment space, large light array and modular art installation.
The actual PSAC model must be matched based on voltage, driver IC, port capability, and power supply load.
7. A variety of PC lampshades and appearance options
Transparent PC cover: Highlight LED pixel spots with dynamic lighting effects.
Black PC cover: suitable for dark field stage, bar nightclub and high contrast lighting design.
opal PC cover: softens the LED luminous effect and improves the light uniformity.
Support different appearance schemes such as plane PC cover, round pipe and square pipe, and choose flexibly according to project requirements.
8. IP20 / IP66 different protection version
IP20 version is suitable for indoor stage, bar, KTV, exhibition hall and commercial space.
The IP66 version is suitable for lighting projects with high dust-proof and rain-proof requirements. The specific installation conditions should meet the protection design requirements of the whole lamp and connection system.
IP66 does not mean the luminaire can be used submerged in water for extended periods.
9. Support a variety of art lighting interaction
Combined with TouchDesigner, MADRIX and other professional software, it can realize music interaction, real-time animation, human body induction, camera interaction and customized digital art effects.
Interactive functions are to be used with appropriate control software, sensors and peripherals.
5. PSAC Intelligent Control System
The AOSHOW LED pixel tube light strip can be paired with the PSAC series Art-Net pixel control box to enable centralized management of power supply, signal transmission, and lighting control.
Control system features:
Control protocol: Art-Net / SPI
Control mode: single pixel independent control
Control Device: PSAC Art-Net Pixel Control Box
network connection: Ethernet
Lighting software: MADRIX / TouchDesigner / Resolume
Control effects: water, chase, gradient, strobe, matrix animation
Interactive functions: music linkage, sensor interaction, real-time visual control
System expansion: supports multiple light bar combinations and engineering-level pixel mapping
1. SPI independent pixel control
By using an SPI pixel controller that is compatible with the SK6812 or a custom-configured driver IC, each pixel on the LED strip can be individually controlled in RGB or RGBW mode.
Supports running water, chasing, gradient, strobe, and custom dynamic effects.
2. Art-Net Network Control
Art-Net is used for network-based lighting data transmission, and the PSAC control box converts compatible Art-Net data into the SPI control signals required by the LED strips.
The light strip itself does not directly receive Art-Net network signals.
3. MADRIX pixel mapping
The position of the LED strip, the number of pixels, and the RGB/RGBW channel mapping can be configured using MADRIX.
Suitable for large stages, bar ceilings, geometric matrices, and artistic lighting installations.
4. TouchDesigner Real-Time Interaction
Interactive lighting animations can be achieved by integrating camera data, audio analysis, human motion data, and other sensor inputs.
Real-time RGB or RGBW data is output to the LED pixel tube light strip via a compatible control device.
5. Resolume visual linkage
Under compatible Art-Net/DMX output workflows, show visuals can be synchronized with pixel light strips.
6. System connection mode
Computer lighting software → Art-Net network → PSAC control box → SPI pixel square tube light bar
The PSAC control box can be selected according to the project size and configured according to the light bar voltage, power, number of pixels and controller port capability.
Through a professional lighting control system, multiple independent pixelated light tubes can be combined into a unified digital light-and-image installation, enabling complex dynamic lighting programming and real-time visual control.
6. modular installation and fast splicing
1. Press type spring quick installation structure
The push-type spring connection design is adopted to facilitate the quick fixing, disassembly and combination of the light bar and improve the installation efficiency on site.
It is suitable for stage performances, tours and commercial activities that often need to be disassembled and adjusted.
2. A variety of connector free combination
According to the engineering design, the corresponding connection accessories can be selected to realize the combination of straight line, corner and other geometric modeling.
Support DIY modular lighting structure, to create a more creative space art modeling.
3. 4-pin M12 male and female connector
The 4-pin M12 male and female connection mode is adopted, and the standard wire length is 250mm, which is convenient for the electrical connection between the light bars and the control system.
The specific pin definition, power supply polarity and signal wiring should be consistent with the actual model.
4. Flexible installation method
Support bracket fixing, structure embedding, module assembly and supporting connector installation.
The installation method can be customized according to the use scenario, structural bearing requirements and the number of lamps.
5. Fast maintenance and replacement
The modular design is adopted to facilitate on-site inspection, local disassembly, maintenance and replacement, and reduce the maintenance difficulty of complex lighting devices.
7. typical application scenarios
1. Stage and Concert
Suitable for concerts, DJ performances, music festivals, stage background, space lighting matrix and dynamic art lighting installation.
Through multi-light bar combination and pixel mapping, multi-level and high dynamic stage visual effect is realized.
2. Bars, nightclubs and KTV
Suitable for DJ stage, bar ceiling, wall modeling, entertainment space lighting matrix and immersive lighting environment.
Combined with music rhythm, dynamic strobe, pixel chasing and real-time control, enhance the entertainment lighting performance.
3. Architectural lighting and creative lighting
Can be used for architectural contours, building facades, linear light and shadow decoration and art building structures.
Color changes and dynamic lighting effects are presented through digital control to add visual recognition to the building.
Outdoor projects need to choose a protective version suitable for the installation environment.
4. Commercial exhibition and retail space
It is suitable for commercial exhibition hall, brand activities, art window, shopping mall decoration, product exhibition and creative display space.
Use dynamic pixel lighting to attract the audience's attention and enhance the commercial display effect.
5. Immersive digital art installation
Combined with TouchDesigner and real-time interactive control technology, it can be used in digital art exhibitions, immersive experience halls, interactive devices and creative light and shadow spaces.
Dynamic lighting effects can be generated from human motion, sound, music and sensor data.
6. 3D stereo pixel matrix
Through the spatial arrangement of multiple LED pixel square tubes, it can be combined into a three-dimensional pixel array, a three-dimensional geometric lighting structure and a customized lighting device.
Suitable for art exhibitions, creative dance, bar lighting and large-scale interactive art projects.
8. Installation and Use Precautions
Confirm the actual rated voltage of the lamp before installation. DC12V, DC24V and DC36V are different voltage versions and cannot be directly mixed.
According to the LED light bar total power, line length and system configuration to choose the appropriate power supply.
Use the matching SPI controller and confirm the driver IC protocol, signal direction, and pixel mapping parameters.
When connecting multiple light bars, the power distribution, signal ports and the maximum allowable number of connections should be reasonably planned.
The pin definition of M12 connector should be consistent with the lamp and controller to avoid wrong wiring.
When installing IP66 products, ensure that the connectors, end caps and wiring parts meet the corresponding protection requirements.
Hoisting and large lighting modeling shall be designed for bearing and equipped with necessary safety fixing measures.
Before installation and maintenance, the power supply should be cut off to avoid live plug-in.
Luminaires shall be prevented from operating beyond the rated voltage, current and applicable operating environment.
It is recommended to confirm the lamp control mapping, power consumption, refresh rate and overall wiring scheme in advance for large-scale projects.
9. OEM / ODM product customization service
AOSHOW provides professional custom LED pixel tube light strips and integrated smart lighting system solutions.
Support for custom projects:
Product length customization
LED number and pixel density customization
RGB / RGBW light source selection
3000K / 4500K / 6000K white color temperature
DC12V / DC24V / DC36V voltage version
20 × 40mm lamp body structure and other size scheme
Transparent, black and milky white PC cover
Flat, round and square lampshade structures
IP20 / IP66 protection version
M12 connector and cable length
Modular spring connection fittings
Art-Net / SPI Pixel Control System
PSAC intelligent control box matching
TouchDesigner Interactive Lighting Scheme
Overall scheme for stage, bar, cultural tour and art installation
We can provide product selection and customized technical support according to the design drawings, size requirements, lighting control requirements and installation conditions provided by customers.
The specific customized configuration and the scope of implementation shall be subject to the final confirmed technical proposal.
10. AOSHOW brand introduction
Shenzhen AOSHOW Optoelectronics Technology Co., Ltd. (AOSHOW), established in 2016 and headquartered in Shenzhen, China, is a leading LED lighting manufacturer specializing in the R&D, production, intelligent control, and engineering applications of creative LED lighting solutions.
The company's main 3D matrix lights, LED pixel square tube lights, LED full-color pixel lights, 360 ° luminous neon tubes, digital pixel controllers and interactive art lighting systems.
Products are widely used in stage, bars and nightclubs, cultural travel night tours, commercial exhibition halls, architectural lighting and immersive digital art installations.
AOSHOW integrates product R&D, manufacturing, intelligent control, and technical services, providing professional LED digital lighting solutions to lighting designers, contractors, system integrators, and creative art teams worldwide.
AOSHOW | Using light as a medium and technology to empower creativity, we bring unique lighting and shadow allure to every space.
Official website:https://www.aoshowai.com/
11. FAQ
Q1: What is an LED full-color pixel square tube light strip?
The AOSHOWLED full-color pixel square tube light strip is a digital LED fixture featuring a 20×40mm housing, a nominal 270° wide beam angle, and SPI-based independent pixel control. It supports RGB/RGBW lighting configurations and is ideal for stage lighting, bars, commercial displays, and artistic installations.
Q2: How many pixels per meter does this LED pixel square tube light strip have?
Each meter is equipped with 64 LEDs and 64 independently controllable pixels, with each LED corresponding to one pixel, resulting in a theoretical pixel pitch of approximately 15.625 mm.
Q3: What is the difference between RGB and RGBW pixel tubes?
RGB uses three color channels—red, green, and blue—making it ideal for full-color dynamic lighting effects. RGBW adds a dedicated white light channel, allowing you to choose between 3000K, 4500K, or 6000K white light versions depending on the configuration.
Q4: Does the LED pixel tube support MADRIX control?
MADRIX can be connected via an Art-Net-to-SPI controller to enable RGB/RGBW pixel mapping, dynamic chasing effects, color gradients, and lighting animation control.
Q5: Can LED pixel tubes be connected to TouchDesigner?
Sure. TouchDesigner can integrate audio, cameras, and other sensors to generate real-time control data, which is then output to LED strips via a compatible Art-Net-to-SPI system.
Q6: What operating voltages does the product support?
The product is available in DC 12V, DC 24V, and DC 36V voltage versions. For actual procurement and installation, the specific model must be confirmed, and luminaires with different rated voltages must not be mixed.
Q7: What are the standard lengths of LED pixel tubes?
Standard lengths of 0.5 meters, 1 meter, and 1.5 meters are available; custom lengths can also be provided based on project requirements.
Q8: Can LED pixel tubes be used outdoors?
The IP66-rated version can be selected for outdoor projects that meet the installation requirements. When installing outdoors, ensure that the end caps, connectors, and wiring sections meet the corresponding protection requirements.
Q9: Can this LED strip be connected to form a 3D matrix light?
Multiple light strips, combined with matching structural components, can be used to create three-dimensional geometric arrays, spatial pixel matrices, and digital art installations. The actual structural load-bearing capacity and pixel mapping must be designed in accordance with the engineering plan.
Q10: What is the power consumption per meter of an LED pixel tube?
The nominal power provided in the documentation is 15 W/m, which translates to 7.5W for 0.5 meters, 15W for 1 meter, and 22.5W for 1.5 meters. The actual power consumption for different RGB/RGBW, voltage, and drive configurations shall be based on the test data of the corresponding model.
Q11: Can the PSAC control box be directly connected to LED pixel tubes?
It is necessary to verify the PSAC control box’s output voltage, SPI driver IC compatibility, port capabilities, connector definitions, and LED strip load. Once the matching criteria are met, it can be used for centralized power supply and Art-Net-to-SPI control.
Q12: Does AOSHOW support OEM/ODM customization?
We support customized solutions based on project requirements, including the evaluation of length, pixel density, RGB/RGBW light sources, voltage, ingress protection rating, diffuser color, connection architecture, and Art-Net/SPI control systems.