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Custom 20mm RGBW Pixel Point Light Project – A Journey of Trust and Quality Improvement

A custom 20mm RGBW pixel point light using UCS8904 IC, designed for architectural facade and entertainment lighting applications. Features high brightness, smooth color mixing, and DMX512 compatibility. Ideal for media facades, stage backdrops, and large-scale pixel displays.

Project Behind-the-Scenes

8 min read • By Elisa

At ElisaCustom, every custom project tells a story. Some are straightforward. Others require us to push boundaries, solve problems, and continuously improve.

This is the story of Benjamin‘s order — a journey that began with trust, evolved through innovation, and ended with a product we are truly proud of.

Benjamin came to us with a clear frustration: his previous supplier’s products had serious quality issues. He needed a partner who would take quality control seriously — someone who would check every detail before shipment and ensure his project would not fail again.

He provided us with a 4‑page quality inspection checklist and asked that we video‑record every step of the process for his confirmation. We didn’t hesitate. We followed his checklist meticulously, documented everything, and kept him informed throughout.

Watch the testing process: See the video on YouTube →

The result was a complete success. Benjamin was extremely satisfied — and more importantly, he gained trust in our commitment to quality. That trust has grown into an ongoing partnership, with more orders following.


The Beginning: From Sample to Bulk Order

Benjamin approached us with a vision: he needed a high-quality, reliable pixel point light for an outdoor architectural project. After reviewing our product lineup, he decided to test our 20mm RGBW pixel point light (XXA-D20) featuring the UCS8904 IC and SMD3535 RGBW LEDs.

The sample testing phase was successful. Benjamin was impressed with:

  • The color accuracy and dynamic response of the UCS8904 + RGBW combination

  • The IP68 waterproof rating — crucial for his outdoor application

  • The 180° beam angle and clear PC cover for uniform light distribution

After thorough testing, Benjamin placed his bulk order with confidence.

The Challenge: Improving Waterproof Performance

During production, our quality control team identified a critical area for improvement: glue leakage around the LED module housing.

While the product already met IP68 standards, we believed we could do better. We asked ourselves:

“Is it good enough for Benjamin’s project? Can we make it even more reliable?”

The answer was clear: we could improve.

Our Solution: Enhanced Waterproofing & Quality Refinement

Our engineering team tackled the glue leakage issue head-on. We:

Improvement

Action Taken

Enhanced sealing process

Refined the glue application technique to eliminate leakage points

Improved waterproof performance

Upgraded the sealing process beyond standard IP68 requirements

Strengthened housing integrity

Optimized the combination of gray/black bases with clear/frosted caps

Quality control reinforcement

Added additional inspection checkpoints during production

Every detail was refined to ensure excellence — from the M12 waterproof connectors to the PC covers and the silicone sealing.

The Product: XXA-D20 20mm RGBW Pixel Point Light

Technical Specifications

Parameter

Value

Part Number

XXA-D20

IC Chip

UCS8904

Light Source

SMD3535 RGBW (4000K)

LED Quantity

2 pcs per unit

Voltage

DC12V

Power

0.6W per unit

Beam Angle

180°

Cover Options

Clear flat / Frosted (with gray or black base)

Standard Pitch

10cm (customizable)

Standard Chain

50 units per string

Waterproof Rating

IP65 / IP67 / IP68

Connectors

M12 waterproof male input / female output

Warranty

2 years

Why UCS8904 + 3535 RGBW?

Feature

Benefit

UCS8904 IC

Individually addressable, 256-level grayscale, single-wire data transmission

3535 RGBW LED

Pure white (4000K) + vibrant RGB colors — no mixing required

IP68 waterproof

Suitable for outdoor exposure, rain, and harsh environments

180° beam angle

Wide, uniform light distribution

M12 connectors

Reliable waterproof connections for daisy-chaining

The Result: Ready to Ship

Today, we are proud to announce:

All tests are completed. The order is ready to ship!

Every unit has passed:

  • 24-hour aging test — ensuring long-term reliability

  • Waterproof integrity test — verifying IP68 performance

  • Color consistency test — confirming accurate RGBW mixing

  • Signal transmission test — ensuring stable cascade communication

Applications for 20mm Pixel Point Lights

Benjamin‘s project is just one example. The XXA-D20 is suitable for a wide range of applications:

Application

Why It Fits

Dynamic facades

Pixel-mapped animations, brand displays, synchronized event lighting

Contour highlighting

Crisp white (4000K) or colorful edge accents

Media walls

High-density video displays with flicker-free performance

Landmarks & art installations

Smooth 16-bit gradients, avoiding low-brightness color shifts

Smart urban lighting

Programmable schedules for energy savings

Customization Options

We offer extensive customization for the XXA-D20:

Option

Choices

Base color

Gray or black

Cover type

Clear or frosted

Pitch (spacing)

Customizable

Chain length

Customizable

Connector type

M12 T-cable, 2-pin T-connector, 3-pin end cap, etc.

Wire length

Customizable

A Heartfelt Thank You

A huge thank you to Benjamin for your trust and partnership. We are honored to deliver not just products, but solutions that exceed expectations.

“Your success is our mission. Let’s achieve more together!”

Looking for Custom Pixel Point Lights?

Do you have a project that requires reliable, high-quality pixel point lights? Whether it’s architectural facades, contour highlighting, or media walls, we can help.

👉 Contact Us Today to discuss your custom lighting project.