When Bryan first messaged our WhatsApp late on a Sunday evening, he got straight to the point. As the seasoned owner of a premier FASTSIGNS franchise in Bay Shore, New York ( Bay Shore, New York ), Bryan has spent decades in the commercial sign industry. He knows every metal gauge, CNC router bit, and power load inside and out.


"I fabricate standard commercial channel letters inside my own shop every single week," Bryan told us candidly. "I don’t need an everyday static sign. My facility sits directly across from a bustling commuter train corridor. When thousands of evening commuters look out the train windows every night, I want a sign that truly stops them in their tracks." That frank conversation kicked off an intense engineering collaboration to create 19.5 feet of custom dynamic rgb channel letters. Explore more verified commercial builds in our signage case study portfolio.

1. The Vision: Strict Daytime Branding vs. Nighttime "Crazy Mode"
Bryan’s brief had a brilliant challenge built into it. During daylight hours, the sign had to look 100% corporate and clean—strictly respecting the official brand colors of the global franchise network. But when dusk settled over Long Island, Bryan wanted the display to break completely free from traditional static lighting.
"When the power is turned off, it must look like our standard, pristine FASTSIGNS logo. When the power switches on, it needs to go fully crazy with sweeping light trails, chasing borders, and rising flame effects!"
To make this vision real, we avoided ordinary flat plastic faces. Instead, we combined high-precision UV printing on optical acrylic with individually programmable pixel LEDs nestled inside. During the day, the colors look rich and uniform under natural sunlight. At night, each diode follows dedicated computer code, sweeping fluid animations across all 19.5 feet of lettering.



2. Handcrafted Liquid Resin Pouring: Why We Bypassed Machine-Cut Sheets
Standard CNC machine-cut acrylic sheets often require bulky plastic trim caps or mechanical borders that can leave tiny dark corners along letter strokes. For Bryan’s custom dynamic rgb channel letters, our master craftsmen chose an advanced liquid acrylic resin pouring process instead.
Advanced Resin Casting Process
First, we bent heavy-gauge aluminum coil strips into 60mm-deep letter returns using automated CNC bending machines. Then, our veteran craftsman slowly poured clear liquid acrylic resin into the metal letter shells by hand. He carefully checked every tight corner with a small penlight to make sure not a single micro-bubble remained trapped in the resin matrix.
- Seamless Edge-to-Edge Glow: The liquid resin cures directly against the aluminum wall, creating a completely seamless joint without plastic trim caps, matching the frameless build on our Wireless Gear commercial channel letters.
- Maximum Optical Transparency: Solid cast resin lets over 94% of the LED glow shine through, producing intense color contrast that cuts through ambient train headlights and street lamps.
- Total Coastal Weatherproofing: Once cured, the resin forms a rock-solid, watertight seal that protects delicate interior circuitry from salty ocean humidity and freezing winter snow.
3. Craftsmanship in Motion: 4-Step Workshop Video Walkthrough
We believe authentic workshop transparency builds real confidence. As Bryan’s project progressed from raw metal sheets to glowing letters, we filmed live video updates straight from our factory benches:
4. Late-Night Coding & 48-Hour Darkroom Burn-In Testing
Making light flow smoothly across independent letter shapes takes meticulous coding. Our programmer spent hours working in LEDedit, testing and re-testing pixel coordinates so the white border-chasing effect would travel seamlessly across the word set. In addition, we built custom holiday presets and fine-tuned Bryan's favorite dancing flame animation.
Before crating, the complete set of custom dynamic rgb channel letters spent 48 straight hours in our factory darkroom. We monitored voltage stability on the Mean Well rainproof power supply and ensured smooth data signals across every connector pin.

5. Reinforced Timber Crating & Ocean DDP Delivery to Long Island
Transporting a 19.5-foot multi-section architectural sign across the Pacific requires heavy-duty protection. We wrapped every letter in multi-layer shockproof pearl foam and reinforced corner guards. Then, we sealed the entire package inside an export-grade plywood crate.


Under Ocean DDP (Delivered Duty Paid) terms, EndPoint Sign managed the entire transpacific journey. We took care of ocean container booking, Port of New York customs clearance, import tariffs, and liftgate truck delivery directly to Bryan’s shop door. This matched the smooth delivery process on our New York restaurant custom signage delivery and our Golfing y Mas 15ft channel letter project.
6. The Rooftop Rain Crisis: How We Handled an Unexpected Challenge
Real-world projects don't always go strictly by the book—what truly defines a manufacturing partner is how they stand behind you when unexpected problems arise on the job site.
Shortly after installation on the high parapet wall, Bryan sent an urgent message: "The controller died. It's totally frozen on one frame." Because his facade lacked an interior raceway, the control box was temporarily housed outdoors. A sudden summer downpour had leaked moisture into the unsealed housing, shorting the SD card reader slot.
Emergency Remote Engineering Support
Bryan was understandably stressed. But instead of debating warranty clauses, our engineering team jumped into action immediately. It was late at night in Guangzhou, but we stayed on WhatsApp with Bryan, walking him through step-by-step circuit checks.
First, we sent clean backup .led files to test his local memory card. When we realized the hardware slot had been damaged by water, our programmer worked through the night to flash a brand-new 4-port controller with custom-coded flame and holiday programs. We packed it in an antistatic pouch and dispatched it via priority air express the very next morning.




When the package landed in New York, Bryan placed the controller inside a waterproof box and flipped the power switch. The sign sprang to life instantly, sending vibrant waves of red, white, and blue across the Long Island night sky. To see the same storefront brief built three different ways, read our guide on channel letters vs light box.
7. Complete Project Specifications Summary
| Engineering Parameter | Technical Specification |
|---|---|
| Client & Franchise | Bryan / FASTSIGNS (Storefront Facility) |
| Installation Site | Bay Shore, New York, USA |
| Sign Category | Custom Dynamic RGB Channel Letters with Pixel LED Animation |
| Total Dimensions | 19.5 ft Length (595 cm) × 2.58 ft Height (78 cm) × 2.37 in Depth (60 mm) |
| Face Craftsmanship | Seamless Liquid Acrylic Resin Pouring with Precision UV Brand Printing |
| Side Returns | CNC-Formed Heavy Aluminum Alloy Coils with Matte Black Baking Finish |
| Lighting Hardware | High-Density Addressable IP67 Waterproof Pixel RGB LED Modules |
| Control Electronics | Ruizhixia 4-Port Controller, SD Card Custom Animations, Remote & Bluetooth |
| Power Equipment | UL-Compliant Mean Well Commercial Rainproof 12V DC Power Core |
| Logistics Terms | Ocean DDP Door-to-Door + Liftgate Truck Delivery to NY |
| Warranty Guarantee | 3-Year Comprehensive Factory Replacement & Lifetime Technical Support |
8. Why Commercial Sign Shops Partner with EndPoint Sign
- Direct Factory Pricing: Cut out 40% to 60% of domestic broker markups, giving sign professionals higher margins on custom dynamic rgb channel letters.
- Specialized Pixel Programming: We don't just assemble hardware; we write custom LED animations, outline chases, and festive holiday modes from scratch.
- Human Support When It Counts: When unexpected installation challenges arise, our engineering team provides immediate remote troubleshooting until your sign shines perfectly.
9. Frequently Asked Questions (Custom Dynamic RGB Channel Letters)
What is the difference between standard RGB channel letters and full-program pixel LED signs?
+Standard RGB signs change entire letter colors uniformly. In contrast, pixel LED dynamic channel letters utilize individually addressable IC chips mapped via LEDedit software, allowing complex animations like outline chasing, color waves, fire effects, and fluid transitions across a single letter stroke.
How does liquid acrylic resin pouring compare to CNC cut plexiglass faces?
+Liquid acrylic resin cures inside the metal letter cavity, creating a 100% seamless, bubble-free face without mechanical trims or joints. It offers higher light transmittance, superior optical diffusion, and robust IP68 weather sealing compared to standard machine-routed sheets.
How are dynamic lighting programs controlled and adjusted on-site?
+The system includes an industrial multi-port offline controller loaded with custom .led program files on an SD card. Users can switch modes and change animation speeds using a wireless handheld remote or through a smartphone app connected via Bluetooth.
What should sign installers know about outdoor controller placement?
+While the channel letter housings, LED modules, and Mean Well power supplies are fully weather-sealed and rainproof, the animation controller box itself is an indoor-rated electronic component. It must be installed inside the building raceway or placed within a dedicated waterproof enclosure box to prevent moisture damage.
How long does manufacturing and ocean DDP shipping take to New York?
+Custom engineering and fabrication take approximately 10 to 14 working days, including 48-hour continuous darkroom burn-in tests. Ocean DDP freight from Guangzhou to New York takes around 28 to 35 calendar days, including customs clearance and direct liftgate truck delivery.
How much does a custom dynamic RGB channel letter sign cost?
+Pricing depends on letter count, size, and the complexity of the lighting program, so each project is quoted individually. As a reference, dynamic RGB / pixel channel letters are roughly $950–$2,400; the larger the sign and the more complex the animation, the higher the price. Every quote includes production, design fee, shipping insurance, and customs clearance (DDP door-to-door).
Do you offer a warranty on your signs?
+Yes. We provide a 3-year factory warranty on the internal LED light components, with free replacements. Damage caused by human actions (such as unauthorized modification or impact) is not covered.


