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RGB COB 840LEDs/m 810LEDs/m DC12V 24V 10mm High-density Dot-free IP67 Extrusion Silicone Waterproof LED Strips

  • SL-COB-840RGB

  • COB

  • 840Chips/m

PCB Width:
IP Rating:

RGB COB 840LEDs/m 810LEDs/m DC12V 24V 10mm High-density Dot-free IP67 Extrusion Silicone Waterproof LED Strips

COB RGB strip 810leds 12VCOB RGB strip 840leds 24V


Introducing our advanced RGB COB (Chip on Board) LED strip, featuring an impressive 840 LEDs per meter. This state-of-the-art lighting solution offers vibrant, high-density illumination, perfect for creating stunning visual effects and dynamic lighting environments. Enjoy a full spectrum of colors with our RGB technology. Easily customize and control the color and brightness to suit any mood or occasion, from vibrant party lighting to subtle ambient effects.Different IP rating, can install it in indoor ,outdoor and underwater.

Available Type

LED Light Source LED Chip with COB Package 
LED Chip QTY 450Chips/m 480Chips/m 810Chips/m 840Chips/m
Voltage 12V 24V 12V 24V
Power 15W 15W 15W 15W
Lumen /
PCB Thickness 2oz Double-sided FPCB
PCB Width 10mm 10mm 10mm


PCB Color White
Beam Angle 180°
Tape 3M 300LSE Tape on the Back
Length per Roll 16.4′ (5M) or 32.8′(10M)
Length of Cuttable 20mm 50mm 11.11mm 25mm

Product features:

  • Uniform Light Output: COB (Chip on Board) technology ensures a continuous and uniform light output, eliminating the visible spots or dots seen in traditional LED strips.

  • High Brightness: RGB COB LED strips provide a higher brightness level due to the densely packed LEDs on the strip. This results in a more vibrant and intense color display.

  • Improved Flexibility: The design of COB LED strips allows for greater flexibility, making them ideal for applications where bending and shaping are required.

  • Efficient Heat Dissipation: COB LEDs have better thermal management, which prolongs the lifespan of the LED strip by reducing heat buildup.

  • Enhanced Color Mixing: The close proximity of RGB LEDs on a COB strip enables smoother and more consistent color mixing, providing a wider range of colors with high accuracy.

  • Energy Efficient: COB LED strips are more energy-efficient, consuming less power while delivering higher brightness compared to traditional LED strips.

  • Durability: The robust design of COB LED strips makes them more durable and resistant to damage, ensuring a longer operational life.

  • Versatile Applications: These LED strips are suitable for a variety of applications, including residential, commercial, and decorative lighting, providing both aesthetic and functional benefits.

  • Easy Installation: RGB COB LED strips are easy to install with adhesive backing and flexible design, allowing for quick and hassle-free setup.

  • Eco-Friendly: COB LEDs are environmentally friendly, containing no hazardous materials and having a lower carbon footprint compared to conventional lighting solutions.


  • Home Lighting: Suitable for living rooms, bedrooms, kitchens, providing comfortable and soft lighting.

  • Commercial Lighting: Ideal for malls, exhibition halls, hotels, enhancing overall brightness and ambiance.

  • Decorative Lighting: Perfect for cabinets, bookshelves, accent walls, adding depth and aesthetic appeal to spaces.

  • Outdoor Lighting: Suitable for gardens, balconies, courtyards, with waterproof design ensuring stable performance.

Installation Instructions:

  1. Preparation: Ensure the installation surface is clean, flat, and free of dust.

  2. Cutting the Strip: Cut the strip light to the desired length at marked intervals (every meter), and properly handle the connection terminals.

  3. Connecting the Power: Connect the strip light to the power adapter, ensuring the voltage matches.

  4. Securing the Strip: Peel off the adhesive backing and stick the strip light to the installation area, pressing gently to ensure it is firmly attached.

  5. Adjusting Color Temperature: Use the remote control or smart controller to adjust the color temperature, setting the desired lighting effect.

Available Colors

840leds COB RGB strip IP67 red color

Red Color

840leds COB RGB strip IP67 green color

Green Color

840leds COB RGB strip IP67 blue color

Blue Color

Optional IP Ratings

ip65 cob led strip

Heat Shrinkable Tube

ip66 cob led strip

Silicone Tube

ip68 cob led strip

Silicone Extrusion

Advantages of the Silicone Extrusion Process for LED Light Strips:

    1. Enhanced Durability: Silicone extruded LED light strips are highly durable. They can withstand extreme temperatures, UV radiation, and harsh environmental conditions, ensuring a long-lasting product that is suitable for both indoor and outdoor applications.

    2. Superior Flexibility: The flexibility of silicone allows LED light strips to be bent and shaped without damage, making them ideal for a wide range of installations, including curved and irregular surfaces.

    3. Waterproof and Weatherproof: Silicone provides excellent waterproof and weatherproof properties. This makes silicone extruded LED light strips perfect for outdoor use, including in wet and humid environments.

    4. Excellent Heat Resistance: Silicone can tolerate high temperatures without degrading, which helps to protect the LEDs from heat damage and ensures consistent performance over time.

    5. Uniform Light Diffusion: Silicone materials can diffuse light evenly, reducing hotspots and providing a smooth, consistent light output. This is particularly beneficial for applications requiring a uniform illumination.

    6. Chemical Resistance: Silicone is resistant to a variety of chemicals, including oils and solvents. This property helps to protect the LED light strips in industrial and commercial environments where exposure to chemicals may occur.

    7. High Transparency: Silicone maintains high transparency, ensuring maximum light output from the LEDs. This enhances the brightness and effectiveness of the LED light strips.

    8. Customizable Design: The extrusion process allows for the production of LED light strips in various shapes and sizes. It also enables the customization of color and hardness, meeting specific design requirements and aesthetic preferences.

    9. Enhanced Safety: Silicone is non-toxic and has a high resistance to fire. Using silicone extruded LED light strips can enhance safety in applications where fire resistance and low toxicity are critical.

    10. Cost-Effective Production: The extrusion process is efficient and cost-effective, especially for large-scale production. It ensures consistent quality, reduces waste, and lowers overall manufacturing costs.

Why Choose Ledodm's COB LED Strips?

  • High Lumen Chip

    Lumen parameter is the measurement of led strip light brightness. For cob led strip lights, the chip size is 10*30mm, you can compare the lumen output with others on the market. Doing so, you'll find that our LEDs carries the brightest lumen among led strips in their class. 

  • 2oz Flexible PCB

    As for cob led light strip, the main key is chip and pcb. 2oz pcb thickness is better than 1oz fleixble pcb, and it has good heat dissipation and long lifespan, that's why we can assure 3 years warranty for new product.

  • Great Flexibility

    LEDODM's COB strips are designed to be highly flexible, making them easy to bend and cut to fit various complex installation environments, such as curved surfaces and corners.

  • Durability and Longevity

    COB strips use high-quality materials and advanced manufacturing processes, providing better heat dissipation and extending the lifespan of the strips. They have a lower failure rate and lower maintenance costs compared to traditional LED strips.

  • Wide Range of Color Temperatures and Colors:

  • LEDODM offers COB strips in various color temperatures and colors, catering to different lighting needs, whether for residential, commercial, or industrial applications.

  • Professional in LED Strip

    Ledodm is a preferred supplier for led tape light distributor, international lighting designers, building contractors and renowned architects from all over the world. We concern every development in led strip industry and pay close attention to every innovation, and we want share our knowledge and passion with as many people as possible. Our specialists are here to assist in your project’s development from imagination to realization.

    Choosing LEDODM's COB strips means you get a high-quality, durable, and easy-to-install lighting solution suitable for various applications and settings.

RGB COB 840LEDs/m 810LEDs/m DC12V 24V 10mm High-density Dot-free IP67 Extrusion Silicone Waterproof LED Strips

  • Completely smooth and even light spread

  • High density flexible cob fob led strip lights

  • Long lifespan, more than 50000hours

  • 2oz Flexible PCB, better heat dissipation

  • Widely used for indoor and outdoor lighting

  • Passed CE,ROHS,ETL,FCC certificates.

  • RGB type can change to different colors.

Model No. COB Chip Voltage Power PCB Width Color
SL-COB-480E4 480Chips/m 12V/24V 6W/m 4mm





SL-COB-480E5 480Chips/m 12V/24V 7W/m 5mm
SL-COB-480E8 480Chips/m 12V/24V 9W/m 8mm
SL-COB-480E10 480Chips/m 12V/24V 12W/m 10mm
SL-COB-512E8 512Chips/m
24V 10W/m 8mm
SL-COB-512E10 512Chips/m


14W/m 10mm
SL-COB-608CCT 608Chips/m 12V/24V 22W/m 10mm 2700-6500K
SL-COB-450RGB 450Chips/m 12V 15W/m 10mm RGB
SL-COB-480RGB 480Chips/m 24V 15W/m 10mm RGB
SL-COB-810RGB 810Chips/m 12V 15W/m 10mm RGB
SL-COB-840RGB 840Chips/m 24V 15W/m 10mm RGB
SL-COB-896RGBW 896Chips/m 24V 20W/m 12mm RGBW
SL-COB-840RGBWW 840Chips/m 24V 25W/m 12mm RGBCCT


630Chips/m 12V/24V 14W/m 12mm AddressableRGB

cob fob led strip

RGB COB 840LEDs/m 810LEDs/m DC12V 24V 10mm High-density Dot-free IP67 Extrusion Silicone Waterproof LED Strips

End Wire for COB LED Strip Light

IP20 RGBW led strip wire

IP20 4Pin Wire

SM male and femal RGB led strip connector

SM Male Female 4Pin Connector

IP67 waterproof RGB led strip DC connector


           DC Male Femal 4Pin Connector

Easy Connector for COB FOB LED Strip Light

cob led strip connector

COB Connector

cob led strip connector wire

Connector with 150mm Wire

cob led strip pcb connector

Double Head Connector (150mm)

cob led strip L connector

L Connector

cob led strip T connector

T Connector


More Choice

RGB COB 840LEDs/m 810LEDs/m DC12V 24V 10mm High-density Dot-free IP67 Extrusion Silicone Waterproof LED Strips

COB RGB LED Strip Light FAQ:

Q: What is a COB strip light?

COB (Chip on Board) strip lights feature multiple LED chips packed closely together on a single substrate, providing a more uniform and brighter light output compared to traditional LED strips.

Q: What are the advantages of COB strip lights over traditional LED strips?

COB strip lights offer higher brightness, more uniform light distribution, greater flexibility, better heat dissipation, and longer lifespan. They also reduce the occurrence of dark spots and have a smoother light appearance.

Q: Where can COB strip lights be used?

COB strip lights are versatile and can be used in various applications, including residential lighting (under cabinets, accent lighting), commercial lighting (display cases, signage), and industrial lighting (task lighting, machinery).

Q: How do I install the RGB COB LED strip?

Installation is straightforward with the adhesive backing on the strip. Simply peel off the protective layer and stick the strip to a clean, dry surface. Additional connectors and mounting clips may be used for more complex installations.

Q: Can RGB COB LED strips be dimmed?

Yes, they are dimmable and you can adjust the brightness using compatible dimmer switches, remote controls, or smartphone apps.

Q: What are the benefits of using RGB COB LED strips?

RGB COB LED strips offer vibrant and uniform color output, higher brightness, better heat dissipation, and improved energy efficiency. They also provide a smoother lighting effect compared to traditional LED strips.

Q: How do I choose the right color temperature for COB strip lights?

The choice of color temperature depends on the desired ambiance and application. Common color temperatures include warm white (2700K-3000K) for a cozy atmosphere, neutral white (4000K-4500K) for general lighting, and cool white (6000K-6500K) for task lighting.

Q: Can COB strip lights be used outdoors?

Some COB strip lights are designed for outdoor use and come with an IP65 or higher rating, indicating they are water-resistant or waterproof. Ensure you select a strip with the appropriate rating for outdoor installations.

Q: What is the lifespan of COB strip lights?

COB strip lights typically have a long lifespan, often exceeding 50,000 hours, depending on usage and environmental conditions. Proper installation and adequate heat dissipation can extend their lifespan.

Q: Can COB strip lights be cut and reconnected?

Yes, COB strip lights can be cut at marked intervals and reconnected using connectors or soldering. Always follow the manufacturer's guidelines for cutting and reconnecting to ensure proper functionality.

Q: How do I maintain COB strip lights?

COB strip lights require minimal maintenance. Keep them clean and free from dust and debris. Ensure good ventilation to avoid overheating and check connections periodically to maintain optimal performance.

More Information on LED Strip Lights:

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