Collection: Digital RGB COB Strip

Digital RGB COB Strip Lights - Precision Lighting. Pixel-Level Control.

The next generation of LED strip lighting is now available through Atom LED UK.

When design meets innovation, you'll be getting the Digital RGB COB Strip -- the ideal solution for smooth, vibrant, vivid and fully adjustable lighting. It is designed for decorators, creators and lighting professionals; these sophisticated strips provide the highest level of colour control, ultra-smooth output and a myriad of possibilities.

If you're planning stunning home lighting, creating custom PC configurations or creating commercial installations that impress the audience, our Digital COB LED Strips are the ideal choice.

What Is a Digital RGB COB Strip?

A Digital RGB COB Strip is a combination of two LED technologies:

• COB (Chip-on-Board): Delivers a smooth beam of light, without dots with micro-LEDs that are tightly packed.
• Digital Addressable Control Allows you to program and manage each segment or pixel independently for animation effects, gradients and light shows.

This hybrid design combines the high-end of addressable lighting and the elegance of dotless COB output. The result? Lighting that is both intelligent and beautiful.

Why choose RGB COB LED Strips from Atom LED UK?

At Atom LED UK, we not only provide lighting, we also fuel the imagination of our customers. The Digital RGB COB LED Strips are designed for durability, performance and total design freedom.

Key Benefits:

• Pixel-by-Pixel Control

Create custom effects, colour sequences and fades using digital RGB LED strip compatibility.

• Dotless Lighting

COB technology guarantees a super-smooth light line, removing distracting spots or pixel dots.

• High Brightness & Colour Accuracy

With a high CRI and excellent RGB mixing, your colors sparkle with clarity and shine.

• Flexible & Durable

Turn corners around or create shapes into curves- perfect for making intricate designs or installing tight spaces.

• Plug-and-Play using Controllers

Compatible with a range of smart controllers and digital devices to make it easy to integrate.

• Energy-Efficient Performance

Lower power draw without sacrificing brightness or clarity.

Explore Our Range of Digital RGB COB Strip Products

We have a variety of COB LED Strip RGB and digital versions for all applications, whether outdoor or indoors.

Popular Options Include:

• Digital RGB COB Strip 5V / 12V / 24V
• Select the voltage that is best suited to your project: 5V for PC builds, 12V/24V to suit larger-scale architectural installations.
• RGB COB LED Strip that has Waterproof Coating (IP65/IP67/IP68)
• Ideal for bathrooms, kitchens or outdoor use.
• Digital COB LED Strip Sets
• It includes a controller, strip and power supply ideal for DIY and plug-and-play use.
• Digital RGB LED Strip for Smart Systems
• Compatible with platforms such as WLED SP108E, Arduino, Raspberry Pi and many more.

Where Can You Use Digital RGB COB LED Strips?

The question isWhere can you go?

Custom PC & Gaming Setups

Add dazzling, adjustable lighting to your desktops and battle stations.

Smart Home & Interior Decor

Accentuate shelves, coves, stairs or media walls using the ability to change colors.

Retail & Display Installations

Attract attention with dynamic visuals and immersive transitions.

Creative Projects & Visual Art

Connect your light to music or movement to create exciting experiences.

Theatre, Events & AV Production

Create a scene using the ability to program light that flows, reverberates, and stuns.

From the simple to the amazing, Digital RGB COB Strips provide you with complete control over mood, movement and even the magic.

Why should you buy Atom LED UK? Atom LED UK?

Being one of the most trusted brands for LED lighting Atom LED UK is the best choice for top-quality products and unbeatable support.

Here's the reason why lighting professionals and enthusiasts alike appreciate us:

• UK-Based Warehouse & Support
• Fast, Reliable Shipping
• Pre-Tested, Ready-to-Install Products
• Expert Advice -- From Planning to Setup
• Competitive Prices + Volume Discounts
• All Accessories & Controllers Available

We don't just sell lighting. We can help you create experiences that inspire, impress and enlighten.

Let your creativity shine by using Digital COB RGB Strips

Are you ready to elevate your lighting to another level? Atom LED UK makes it easy to begin with the top-of-the-line Digital RGB COB LED Strips.

Shop now to bring color movement, magic, and motion into any space you light.

FAQ's

1. How do Digital RGB COB strips (WS2811 SPI) compare to standard RGB COB and traditional RGB tape for effects and uniformity?

Digital RGB COB strips allow pixel-level control for chasing, flowing, and animated effects while remaining fully dotless due to COB phosphor, whereas standard RGB COB offers uniform colour without animation and traditional RGB SMD tape shows visible LED points unless heavily diffused.

2. What is a Digital RGB COB strip?

A Digital RGB COB strip is an addressable LED strip that uses COB technology for continuous light output and SPI control (such as WS2811) to independently control groups of LEDs for dynamic lighting effects.

3. What voltages are used for Digital RGB COB strips?

Most digital RGB COB strips operate at 24 V for reduced current and longer run capability, though lower-voltage digital strips such as 5 V versions exist mainly for short decorative applications.

4. What is the typical wattage and maximum run length for 24 V Digital RGB COB strips before power injection is required?

Typical power consumption ranges from 12–21 W per metre, with practical single-feed run lengths of around 5–10 m depending on power density, cable size, and acceptable voltage drop before injection is needed.

5. What run lengths and power injection rules apply to 24 V Digital RGB COB strips at around 21 W/m?

At higher power densities like 21 W/m, power injection is usually recommended every 5–8 m to maintain brightness consistency and prevent colour shift, especially in long coves or façade installations.

6. How does COB phosphor make digital RGB strips dotless compared with WS2811 SMD pixel tape?

The continuous phosphor layer spreads light evenly across the strip, eliminating visible LED points that are common on WS2811 SMD pixel tape even when used with diffusers.

7. How do pixel density and cut length on addressable RGB COB strips affect animation smoothness?

Higher pixel density and shorter cut segments (for example 10–32 pixels per metre with 5–8.3 cm cut points) produce smoother motion, finer gradients, and clearer text or pattern effects.

8. How can pixel-level control improve the performance of Digital RGB COB strips?

Pixel-level control allows individual segments to be addressed independently, enabling complex animations such as running water, chasing patterns, gradients, and layered effects that are not possible with non-addressable RGB strips.

9. When should installers choose Digital RGB COB strips instead of non-addressable RGB COB?

Digital RGB COB strips are preferred when animated effects, dynamic scenes, or visual movement are required, while non-addressable RGB COB is better for static colour washes and simple architectural lighting.

10. Which SPI controllers support WS2811 for 24 V COB strips?

WS2811-compatible SPI controllers include dedicated WT-SPI controllers, Tuya Wi-Fi SPI controllers, RF remote-based controllers, and DMX-to-SPI decoders designed for 24 V addressable strips.

11. Which SPI controllers and apps are recommended for 24 V IP67/IP68 Digital RGB COB strips in outdoor projects?

Tuya Wi-Fi apps, RF handheld remotes, and professional SPI controllers housed in IP-rated enclosures are commonly used, offering scene control, scheduling, and compatibility with WS2811 protocols for outdoor use.

12. What software is best for Digital RGB COB strips?

Mobile apps such as Tuya Smart or Smart Life are widely used for residential and light commercial control, while PC-based or DMX/SPI software is preferred for complex shows, signage, and architectural installations.

13. How do music-sync and scene modes work with Digital RGB COB strips?

Music-sync modes use a microphone or audio input in the controller to trigger colour and animation changes, while scene modes run pre-programmed effects through an app or remote for consistent visual patterns.

14. What data wiring rules apply when connecting Digital RGB COB strips to SPI controllers?

Data must flow from DIN to DOUT in the correct direction, all components must share a common ground, and data cable length should be kept within controller limits to avoid signal degradation.

15. How do you calculate the required 24 V power supply for a 5 m Digital RGB COB reel?

Multiply the strip’s wattage per metre by 5 m, then add 20–30% headroom to select a suitable constant-voltage 24 V power supply.

16. What wiring layout is recommended to minimise voltage drop on 24 V Digital RGB COB installations?

Power should be fed in parallel with short cable runs, using adequately sized conductors and power injection at calculated intervals to maintain even brightness and colour consistency.

17. Can 24 V Digital RGB COB strips be used with standard LED dimmers?

No, digital RGB COB strips require SPI controllers for dimming and effects and are not compatible with standard TRIAC or analogue LED dimmers.

18. How do 24 V Digital RGB COB strips compare with 5 V WS2812B strips on long runs?

24 V digital COB strips draw significantly less current than 5 V WS2812B strips, allowing longer runs, thinner cables, and improved reliability in architectural and outdoor installations.

19. What IP ratings are recommended for Digital RGB COB strips indoors and outdoors?

IP20 is suitable for dry indoor feature lighting, while IP67 or IP68 Digital RGB COB strips are recommended for outdoor façades, signage, and wet environments.

20. Can Digital RGB COB strips be used both indoors and outdoors?

Yes, Digital RGB COB strips are suitable for both indoor and outdoor use when the correct IP rating, power supply, controller enclosure, and installation methods are applied.