Product Overview
Why settle for a single lighting direction when you can maximize your brand's visibility with two? Manufactured directly in our specialized architectural signage facility, our Dual-Lit LED Channel Letters offer the ultimate dimensional impact. By integrating a brightly illuminated acrylic front face with an open or acrylic-backed rear, these signs project your brand colors forward while simultaneously washing your building's facade in a sophisticated, glowing halo. Whether you want a uniform white glow or contrasting colors (e.g., a white front face with a blue backlit halo), our custom dual-lit technology transforms your storefront into an unforgettable landmark.
Housing Material: Premium Stainless Steel (Returns/Sides) & High-Transmittance Solid Acrylic (Faces/Backs).
Illumination Technology: High-density, Waterproof LED Strips & LED Modules.
Lighting Effect: Dual-Lit / Frontlit & Backlit (Simultaneous forward-facing glow and rear wall halo effect).
Color Capabilities: Green, Orange, White, Yellow, Warm White, Purple, Blue, RGB Color, and custom Pantone matching. (Front and back colors can be identical or contrasting).
Power Supply: Input AC 110V-240V converting to a safe Output DC 12V (Industrial-grade Transformer / Adaptor included).
Working Lifetime: > 30,000 Hours (Energy-saving, low heat dissipation).
Operating Environment: 100% Weatherproof (Operating temp: 25°C standard); engineered for permanent outdoor building facades and indoor lobby displays.
Installation Method: Wall Mounted via Back Screw Bolts (Includes heavy-duty standoff mounting hardware and a 1:1 exact paper fixing template).
Certifications: CE, RoHS.
Warranty: 1-Year Factory Warranty.
Advanced Dual-Chamber Illumination: Achieving perfect dual-lighting requires masterful engineering. We design internal light baffles within the stainless steel housing to ensure the front-facing LEDs and rear-facing LEDs diffuse light perfectly, eliminating any harsh "hot spots" on the acrylic face or uneven shadows on your mounting wall.
Complex Customization & Color Mixing: As a direct OEM manufacturer, we allow you to mix and match. Want your letters to glow crisp white on the front but project a warm golden halo on the brick wall behind them? Our dual-lit fabrication process makes this highly customized aesthetic possible.
Commercial-Grade Weatherproofing: Built specifically to survive the outdoors. We utilize strictly IP-rated waterproof LED modules completely sealed within the metal and acrylic housing. Your illuminated sign will safely withstand heavy rain, high humidity, and extreme UV sun exposure without short-circuiting.
Safe 12V Operation & Energy Efficiency: Operating on a 12V DC low-voltage system, our 3D LED signs are incredibly safe to handle and install. Additionally, our advanced LED technology drastically reduces commercial electricity consumption compared to traditional high-voltage neon lighting.
What is a "Dual-Lit" or "Front and Backlit" channel letter?
A dual-lit channel letter is a premium 3D sign that emits light from both the front face and the back of the letter simultaneously. The front is typically made of glowing translucent acrylic, while the back is designed to push light against the mounting wall, creating a glowing "halo" shadow effect around the bright front face.
Can I choose different colors for the front face and the back halo?
Yes, absolutely. Because the front and back sections utilize distinct LED modules inside the metal housing, you can customize the colors. For example, many clients choose a clean, bright White LED for the front acrylic face to ensure maximum readability, while choosing a colored LED (like Blue or Warm White) for the backlit halo to match their brand identity.
Are these dual-lit signs fully waterproof for outdoor storefronts?
Yes. Our 3D dual-lit signs are specifically engineered for permanent exterior commercial use. The housings are constructed from rust-resistant stainless steel and UV-resistant acrylic, and all internal lighting utilizes strictly sealed, waterproof LED modules. They are designed to endure heavy rain and extreme weather safely.
How do I install these signs to ensure the back-lighting halo looks perfect?
To achieve the perfect backlit halo effect, the letters must sit slightly off the wall. We provide a 1:1 exact paper drilling template and threaded standoff bolts (back screws). You tape the template to your wall, drill the holes, and insert the standoffs. These standoffs naturally create the exact gap needed between the letter and the wall to allow the rear light to escape and form a flawless halo.



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Address: Room 202, 2nd Floor, Building A1, No. 21 Yanjiang Avenue, Xiuquan Street, Huadu District, Guangzhou, Guangdong, China.
Email: wangchengyu2026@gmail.com
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