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Best selling COB RGBCW Pixel Strip – 840 LEDs/m, WS2805, DC24V

Best selling COB RGBCW pixel strip with 840 LEDs/m, WS2805 IC, break‑point continuation, and tunable white (3000K–6000K). 15mm width, DC24V, 180° beam, and 5m per roll. Ideal for architectural accent, retail, and decorative lighting.

Technical Guide

6 min read • By ElisaCustom Team

Shenzhen, China – September 2026

ElisaCustom is pleased to announce the release of our best selling COB RGBCW Pixel Strip (Model: XXA-COB840D-RGBCCT-WS2805-24V) , featuring 840 LEDs per meter, WS2805 control, and break-point continuation for enhanced reliability. With 10mm/15mm width, DC24V operation, and a 5-meter continuous length, this strip delivers vibrant RGBCW color mixing with a seamless, dot-free COB light line.

Ideal for architectural accent lighting, retail displays, cove lighting, and decorative projects, the XXA-COB840D-RGBCCT-WS2805-24V offers professional-grade performance with high density and smooth colour transitions.


What Makes This COB RGBCW Pixel Strip Unique?

Feature

Specification

Product Name

COB RGBCW Pixel Strip

Model

XXA-COB840D-RGBCCT-WS2805-24V

LED Density

840 LEDs/m

Color Configuration

RGBCW (Red, Green, Blue, Cool White, Warm White)

IC Type

WS2805 (SPI control)

Voltage

DC24V

Power

26W/m (RGBCW full on)

PCB Width

10mm/15mm

PCB Thickness

3.3mm

Cutting Length

71.42mm

Beam Angle

180°

Waterproof

IP20 (indoor)

Connector

4‑pin RGB male/female connectors (15cm pigtail)

Length

5m per roll


Key Features

1. 840 LEDs/m – Ultra‑High Density, Seamless COB Light

With 840 LEDs per meter in a COB (Chip‑on‑Board) configuration, this strip delivers:

  • Seamless, continuous light – no visible hotspots or dark spots

  • Exceptional brightness for high‑visibility applications

  • Smooth, uniform illumination – ideal for exposed installations

2. RGBCW 5‑in‑1 Color – Full Spectrum + Tunable White

The RGBCW configuration integrates Red, Green, Blue, Cool White, and Warm White chips in a single COB line, offering:

  • Vibrant RGB colors for dynamic effects

  • Tunable white – adjust from warm (3000K) to cool (6000K)

  • Pure white light – no color mixing artifacts

  • 5‑channel color control for precise colour mixing

3. WS2805 IC – SPI Control with Break‑Point Continuation

The WS2805 IC provides:

  • SPI protocol – fast, reliable data transmission

  • Break‑point continuation – if one LED fails, the signal continues down the line

  • 256 grayscale levels per channel for smooth, professional colour transitions

  • Individual addressability – each LED can be controlled independently

4. DC24V Operation – Long‑Run Performance

Operating at DC24V offers:

  • Reduced voltage drop – consistent brightness over longer distances

  • Efficient power consumption (26W/m)

  • 5‑meter cascade length – standard continuous run without injection

5. 10mm/15mm Width – Stable, High‑Power Design

The 10mm/15mm wide PCB provides:

  • Better heat dissipation – extends LED lifespan

  • Stable mounting – secure installation with high‑strength adhesive tape

  • Durable construction – double‑sided FPC with high‑conductivity copper

6. 180° Beam Angle – Wide, Even Illumination

The 180° beam angle ensures:

  • Wide light distribution – fills spaces evenly

  • No dark corners – consistent coverage

  • Versatile installation – suitable for cove, under‑cabinet, and wall‑washing applications

7. High‑Quality FPC – Flexible and Durable

The double‑sided FPC with high‑conductivity copper offers:

  • Excellent flexibility – can be bent and shaped without damage

  • Superior thermal conductivity – helps dissipate heat

  • Long‑term reliability – built for permanent installations

8. 71.42mm Cutting Length – Precise Customization

The 71.42mm cutting interval allows for:

  • Accurate length adjustment – fits any project dimension

  • Minimal waste – cut only what you need

  • Flexible design – adapt to various installation layouts


Technical Specifications

Parameter

Value

Product Name

COB RGBCW Pixel Strip

Model

XXA-COB840D-RGBCCT-WS2805-24V

LED Density

840 LEDs/m

Color

RGBCW (RGB + Cool White + Warm White)

IC Type

WS2805 (SPI)

Voltage

DC24V

Power

26W/m (RGBCW full on)

PCB Width

10mm/15mm

PCB Thickness

3.3mm

Cutting Length

71.42mm

Beam Angle

180°

Waterproof

IP20

Connector

4‑pin RGB M/F (15cm lead)

Length

5m per roll

Lifespan

50,000+ hours

Color Channel Specifications

Color

Wavelength / CCT

Power Contribution

Red

622nm (±5nm)

5.8W/m

Green

525nm (±7.5nm)

5.8W/m

Blue

456nm (±5nm)

5.8W/m

Warm White

3000K (2700‑3200K)

5.8W/m

Cool White

6000K (5600‑6300K)

5.8W/m


Applications

Application

Why This Strip Fits

Architectural accent lighting

RGBCW color, seamless COB light

Retail displays

High CRI, vibrant colours

Cove and ceiling lighting

180° beam, even illumination

Decorative lighting

Full‑color effects, tunable white

Stage and event lighting

Dynamic control, break‑point continuation

Furniture and cabinet lighting

Slim profile, flexible installation


Installation Overview

Step

Action

1

Plan the layout and measure the required length

2

Cut at the designated cutting point (71.42mm)

3

Clean the mounting surface and remove the adhesive backing

4

Press the strip firmly onto the surface

5

Connect the 4‑pin RGB connectors to a compatible SPI controller and DC24V power supply

6

Power on and test

Important: Ensure the total power of all connected strips is less than 80% of the power supply's rated output.


Summary

Advantage

Benefit

840 LEDs/m COB

Seamless, continuous light, no hotspots

RGBCW 5‑in‑1

Full RGB + tunable white (3000K–6000K)

WS2805 IC

SPI control, break‑point continuation

DC24V operation

Long runs, reduced voltage drop

5‑meter cascade

Standard length, no power injection needed

180° beam angle

Wide, even illumination

15mm PCB

Better heat dissipation, stable mounting


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Availability

The new COB RGBCW Pixel Strip (XXA-COB840D-RGBCCT-WS2805-24V) is available for order now. Custom lengths and configurations are available upon request.

👉 Write to me for samples, technical support, or a quote.