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.
