3D large channel letters

3D Large Channel Letters

1. Material & Structure

The letter body is made of high-quality metal materials:

• Stainless steel (201 / 304 / 316 optional)  
• Aluminum sheet (2.0–3.0mm thickness)  
• Acrylic face panel (3–5mm thickness)  

Structure:

• CNC laser cutting + slotting + bending + welding  
• Fully sealed structure with internal reinforcement ribs  
• Back panel with mounting studs or frame system  

2. Surface Treatment

• Powder coating / automotive paint / brushed finish  
• UV-resistant coating for outdoor durability  
• Color options: custom RAL / Pantone  

Durability:

• Outdoor lifespan: 5–8 years  
• Anti-corrosion and weather resistant  

3. Lighting System

• High brightness LED modules  
• Waterproof rating: IP65 / IP67  
• Power supply: Mean Well or equivalent brand  
• Voltage: DC 12V / 24V  

Lighting types:

• Front lit  
• Backlit (halo lit)  
• Edge lit  

4. Graphic & Face Process

• Acrylic face with light diffusion  
• UV printing / vinyl application / laser engraving  
• Uniform light output and no dark spots  

5. Installation Method

• Wall-mounted installation with stud bolts  
• Back frame mounting system  
• Optional installation template provided  

6. Application

• Commercial buildings  
• Shopping malls  
• Hotels  
• Industrial parks  
• Outdoor branding signage  

Key Features:

• Strong 3D visual effect  
• High brightness and uniform lighting  
• Durable for outdoor use  
• Custom size and design  
• OEM & ODM supported