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Custom 12×20 Side‑View Neon with WS2815 RGB – 60 LEDs/m, DC12V, 2m & 3m Lengths

Custom 12×20 side‑view neon with WS2815 RGB LEDs, 60 LEDs/m, DC12V, and 18W/m. Available in 2m and 3m lengths with 50cm input cable and sealed neon end.

Project Behind-the-Scenes

8 min read • By Elisa

Shenzhen, China – September 2026

Nat came to us with a clear vision for his project: he needed WS2815 RGB neon strips in two different neon profiles. This article covers the 12×20 side‑view profile – a larger, more prominent neon that delivers reliable pixel control with a wider visual presence.

Nat required two distinct lengths for his installation: 2m and 3m pieces, both with the same 12×20 neon profile.


The Challenge: WS2815 with 12×20 Side‑View Neon

Nat’s project required consistent, individually addressable RGB lighting across two neon profiles. For the 12×20 side‑view size, the key requirements were:

  • Reliable pixel control – WS2815 with break‑point continuation

  • Two length options – 2m and 3m per piece

  • Larger neon profile – 12×20 side‑view for greater visibility

  • Ready‑to‑install configuration – 50cm input cable with sealed ends

  • Clean installation – no output cable

We delivered a solution that met every specification.


Product Specifications

2m Length Option

Parameter

Specification

LED Type

SMD5050 RGB

LED Density

60 LEDs/m

IC Type

WS2815 (built‑in, 60 ICs/m)

Voltage

DC12V

Power

18W/m

PCB Width

10mm

Neon Profile

Side View 12×20 (No. 25)

Length

2m per piece

Input Cable

50cm input cable

Output Cable

None (sealed neon end)

3m Length Option

Parameter

Specification

LED Type

SMD5050 RGB

LED Density

60 LEDs/m

IC Type

WS2815 (built‑in, 60 ICs/m)

Voltage

DC12V

Power

18W/m

PCB Width

10mm

Neon Profile

Side View 12×20 (No. 25)

Length

3m per piece

Input Cable

50cm input cable

Output Cable

None (sealed neon end)


Key Features

1. WS2815 Pixel Control – Break‑Point Continuation

The WS2815 IC is the key advantage of this strip:

Feature

Benefit

Individual pixel control

Each LED is independently addressable

Break‑point continuation

If one LED fails, the signal continues down the line – critical for reliable installations

12V operation

Reduced voltage drop compared to 5V systems

256 grayscale levels

Smooth, professional colour transitions

2. SMD5050 RGB LEDs – High Brightness, Vibrant Color

The SMD5050 LED package is a proven choice for RGB applications:

  • High brightness for visible impact

  • Wide 120° beam angle for even distribution

  • Excellent colour saturation and mixing

3. 12×20 Side‑View Neon – Larger, More Visible Profile

The Side View 12×20 neon housing offers:

  • Larger 12mm × 20mm cross‑section – greater visual presence

  • Side‑view light emission – ideal for architectural outlining

  • Clean, professional appearance for exposed installations

4. Two Length Options – 2m and 3m per Piece

Nat required both lengths for different sections of his installation:

Length

Typical Use

2m

Shorter runs, tighter spaces, accent sections

3m

Longer runs, continuous outlining, prominent features

Both lengths include:

  • 50cm input cable – easy connection to controller or power supply

  • No output cable – the neon end is sealed for a neat finish

  • Factory‑sealed termination – reduces potential failure points


Why WS2815 for This Project?

Feature

Benefit for Nat’s Project

Dual‑signal redundancy

Ensures reliability even if one pixel fails

12V operation

Consistent brightness across 2m and 3m sections

Wide compatibility

Works with standard SPI controllers

Proven reliability

Widely used in architectural and stage lighting


Applications for 12×20 WS2815 Neon

Application

Why It Fits

Architectural outlining

Larger profile for greater visibility

Signage and channel letters

Pixel control for dynamic effects

Display cases

Professional, clean appearance

Stage and event lighting

WS2815 reliability, vibrant colour

Cove lighting

Side‑view emission for even illumination

Building facades

Prominent light line for external applications


Summary

Advantage

Benefit

WS2815 IC

Individual pixel control, break‑point continuation

60 SMD5050 LEDs/m

High brightness, vibrant RGB

12×20 side‑view neon

Larger, more visible profile

DC12V operation

Reduced voltage drop

2m and 3m length options

Flexible for different installation needs

50cm input cable

Easy connection

Sealed neon end

Clean, professional finish


Looking for Custom WS2815 Neon in Multiple Lengths?

Nat’s project required two neon profiles – this article covers the 12×20 version with 2m and 3m lengths. If you need a similar solution with multiple lengths for your application, we can help.

👉 Contact Us Today to discuss your custom neon project.