Xuanan Lighting Launches 75mm RGBW Pixel Light – SPI (TM1824) & DMX Models, DC24V
Shenzhen, China – July 2026
Xuanan Lighting is pleased to announce the release of our new 75mm RGBW Pixel Light (Model: XXA-75551CRGBW-SPI/DMX) , available in two control protocol options: SPI (TM1824) and DMX. Featuring 17 high‑brightness LEDs (12pcs SMD2835 + 5pcs RGB LED) in a 75mm diameter housing, 256‑level grayscale, and single‑point pixel control, this light delivers vibrant RGBW colors with exceptional clarity and smooth dimming. Ideal for architectural facades, landscape lighting, and decorative pixel displays.
What Makes This 75mm RGBW Pixel Light Unique?
Parameter | Specification |
|---|---|
Model | XXA-75551CRGBW-SPI / XXA-75551CRGBW-DMX |
Diameter | 75mm |
Height | 55mm |
LED Type | 12pcs SMD2835 + 5pcs RGB LED (17 LEDs total) |
Color Configuration | RGB / RGBW (4‑in‑1) |
Control Protocol | SPI (TM1824) or DMX (UCS512CN) – two models available |
IC Chip | SPI version: TM1824 / DMX version: UCS512CN |
Voltage | DC24V |
Power | 24W per unit |
Grayscale | 256 levels |
Beam Angle | 36° / 120° |
Mounting Hole | 75mm |
Connector | 4‑pin male/female connectors |
PCB Color | Black / White |
Working Temperature | -20°C to +60°C |
Two Control Options – Choose What Fits Your System
Both models offer the same high‑quality RGBW light output and physical specifications — the difference lies in the control protocol and IC chip, allowing you to choose the version that best integrates with your existing control system.
Key Features
1. RGBW 4‑in‑1 Color – Pure White & Vivid Colors
The combination of 12 SMD2835 LEDs and 5 RGB LEDs delivers:
RGBW color mixing – full‑color effects with a dedicated white channel
Pure, clean white light – no colour mixing artifacts
Vibrant RGB colours – for dynamic pixel displays
2. Dual Control Protocol Options – SPI (TM1824) or DMX
3. Single‑Point Pixel Control
Each unit is individually addressable, enabling:
Pixel‑level control – precise colour and brightness per point
Complex animations – chasing, flowing, and gradient effects
High‑resolution displays – ideal for video mapping
4. 75mm Diameter with 75mm Mounting Hole
The 75mm size is ideal for:
Large‑scale facade lighting
High‑visibility pixel displays
Architectural accents – where larger light points are required
5. Dual Beam Angle Options
6. 4‑pin Connectors – Easy Daisy‑Chaining
The 4‑pin male/female connectors provide:
Simple daisy‑chaining – extended runs with minimal wiring
Secure connections – reliable signal and power transmission
7. 256‑Level Grayscale – Smooth Dimming
With 256 levels per channel, this pixel light delivers:
Ultra‑smooth dimming – no visible step changes
Accurate colour mixing – professional‑grade transitions
Flicker‑free performance – suitable for video recording
8. Flexible PCB Colour – Black or White
Applications
Installation Overview
Summary
Availability
The new 75mm RGBW Pixel Light (Models: XXA-75551CRGBW-SPI and XXA-75551CRGBW-DMX) is available for order now. Custom configurations are available upon request.
👉 Contact Us Today for samples, technical support, or a quote.