The 144LEDs/m WS2815 RGBW strip from ElisaLED is a 12V individually addressable strip built around the 5050 4-in-1 package, combining Red, Green, Blue, and a dedicated White channel in every pixel. With 43.2 W/m at DC 12V, it provides 1260 lm/m with a pixel pitch of 6.9 mm. The dual-signal wire construction ensures a single broken pixel will not knock out the whole of the strip. Available with an IP20, IP65, IP67 and IP68 classification, it is suitable for inside architectural work as well as outdoor applications.
The WS2815 IC includes a dual data line design. If one pixel fails, the signal automatically routes through the backup line, so the rest of the strip continues operating. In large-scale installations — stage productions, retail environments, hospitality projects — a single LED failure previously caused complete downstream blackouts. The dual data line removes that failure mode.
The IC supports 256-level grayscale PWM with a 2 kHz default refresh rate, making it suitable for high-speed camera environments where flicker is a concern.
| Parameter | Detail |
|---|---|
| Part Number | XXA-STRIP-144D5050RGBW-WS2815 |
| LED Density | 144 LEDs/m |
| LED Package | 5050 4-in-1 RGBW |
| Input Voltage | DC 12V |
| Power Consumption | 43.2W/m |
| Brightness | 1260 lm/m |
| Pixel Pitch | ~6.9 mm |
| PCB Width | 12 mm |
| SPI Protocol | WS2815 |
| Refresh Rate | 2 kHz default |
| Grayscale | 256 levels |
| IP Rating | IP20 / IP65 / IP67 / IP68 |
| MOQ | 1 meter |
| Lead Time | 5–7 days |
| Warranty | 2 years |
Standard RGB strips mix red, green, and blue to produce white, but the result can be off in color tone and less efficient in power use. The dedicated White channel in this strip bypasses that process — the W channel outputs white light directly without RGB mixing, which produces a cleaner result for applications where accurate color rendering matters, such as studio sets, hospitality lounges, or retail displays.
White color temperatures available include 3000 K (warm), 4500 K (neutral), and 6000 K (cool).
Compared to 5V addressable strips running at the same wattage, 12V reduces the current draw significantly. That supports longer runs, thinner wiring, and fewer power injection points.
For a 5-meter roll of 144LEDs/m WS2815 RGBW at full brightness, total draw can reach approximately 200 W. A 12V 250 W power supply and injection every 2–3 meters are generally recommended to maintain consistent brightness across the full run. The 12V architecture is also directly compatible with automotive and marine power systems.
Architectural Cove and Recess Lighting
At 144 LEDs per meter, the pixel pitch is tight enough to reduce visible dot patterns in recessed cove applications. This density is suited to spaces where a smooth, continuous glow is required at close viewing distances.
Automotive and Marine Installations
The native 12V compatibility allows direct connection to vehicle or vessel power systems. The dual signal backup line also provides resilience in high-vibration environments where physical stress on components is a regular condition.
Stage, Studio, and Film Production
The RGBW capability supports accurate white lighting using the dedicated W channel, while 144 pixels per meter provides enough resolution for fluid motion graphics and visual mapping on curved or tight surfaces.
This strip can be cut at every single LED interval, giving precise control over length without wasting material.
For controllers, it is compatible with most SPI controllers supporting the WS2811/WS2812 protocol. The controller must be configured for the 32-bit RGBW data sequence — standard 24-bit RGB configurations will not correctly address the White channel.
The BI (Backup In) pin should be connected to GND at the start of the first strip, or to the CO (Data Output) of the previous strip, to activate the signal redundancy feature.
ElisaLED conducts aging tests, waterproof testing, photometric testing, and environmental reliability testing on LED strip products before shipment. The 8 mm and 10 mm PCB options use FPCB designed to manage heat dissipation under sustained full-brightness load.
Custom OEM/ODM orders are available, covering PCB design, LED chip selection, controller IC choice, housing, wiring, and packaging. Production lead time for custom orders is 7–10 days. Standard products ship in 5–7 days from order confirmation. For custom requirements, contact inquiry@elisaled.com.
Q: What is the difference between WS2815, WS2813, WS2812B, and SK6812?
A：WS2812B and SK6812 use a single data line for addressable RGB or RGBW effects. WS2815 and WS2813 add dual data lines for signal backup. SK9822 and APA102C use separate data and clock lines for high-speed refresh. LED density and package size vary by model.
Q: What is the key advantage of WS2815 over WS2812B?
A：WS2815 includes dual data lines. If one LED fails, the signal bypasses it and the rest of the strip continues operating, which reduces risk in large-scale or critical installations.
Q: Can the product strip be cut?
A：Yes. The individually addressable architecture allows cutting at every single LED interval for precise length fitting.
Q: What controller is required?
A：It works with most SPI controllers supporting WS2811/WS2812 protocol. The controller must be set to handle the 32-bit RGBW data sequence, not the standard 24-bit RGB format.
Q: How should I wire the BI pin?
A：Connect the BI pin to GND at the start of the first strip, or to the CO (Data Output) of the previous strip. This activates the dual-line signal redundancy feature.
Q: What should I consider before choosing a digital LED strip?
A：Review the IC type and protocol, LED density, voltage and power supply requirements, color or white lighting needs, refresh rate, control system compatibility, IP rating, and required cut length.
Have a project in mind or need a custom quote for 144LEDs/m WS2815 RGBW? Reach out to our team at inquiry@elisaled.com. We look forward to hearing about your requirements.
