Factory-direct custom signage since 2010 · Free design support · Signs shipped to 40 countries · MOQ 1 piece
Channel Letters

Dual-sided Illuminated Letters

Our dual-side illuminated letters are built with a sturdy stainless steel return and integrated branded waterproof LED strips.Front&back lit illuminated letters are engineered to withstand harsh outdoor conditions with excellent resistance to wind, sun, rain, and snow.

  • Worldwide shipping available
  • 3-year LED warranty included
  • Custom sizes and colours available
  • MaterialStainless steel, galvanized sheet, acrylic, resin, aluminum, etc
  • CertificationCE, RoHS, EMC, UL
  • Waterproof RatingIP65 – IP68 (outdoor)
  • Warranty3 year
  • Lifespan50000+ hours

Factory-direct pricing. Every sign is made to order, so the price depends on size, materials and lighting. Send us your requirements for a quotation within one business day.

+86 152 5645 2807 Chat on WhatsApp

hlwsign@hlwsign.com

MOQ 1 piece · standard production 7–15 working days · installation drawings and accessories included.

This Dual-sided Illuminated Letters is manufactured to order rather than picked from a catalogue: the size, finish, lighting and fixing method are all set to your site. Mounting options include freestanding, hanging, wall mount, and the fixing hardware is specified for the surface you have. Returns are formed from stainless steel, galvanized sheet, acrylic, and the face material is chosen to suit the lighting. Send the dimensions and a photo of the site and we will confirm the build on a drawing before production — MOQ is one piece and standard lead time is 7–15 working days after approval.

Dual-sided Illuminated Letters Process Specification

Combination-lit (dual-lit) illuminated letters deliver the best of both worlds: a bright, even glow through the high-transmission acrylic face at the front, and a soft, elegant halo of light spilling onto the wall at the back. Every illuminated letter can be fully customized in size, shape, color temperature, and face/backlight colors, making them a perfect fit for storefronts, commercial buildings, hotel lobbies, cultural displays, and exhibition spaces.

1. Material Configuration

  • 3/5/12mm thick acrylic face plate
  • Stainless steel / aluminum trim
  • 12mm frosted acrylic bottom plate
  • LED lights

The combination of acrylic panels, metal trims, and LED lighting creates a durable structure with balanced front and back illumination, making it suitable for high-end illuminated letters applications and customized brand displays.

2. Production & Size Requirements

Minimum Stroke Thickness: ≥10mm

Standard Font Sizes

  • Sans-serif English letters: over 8cm
  • Artistic English fonts: no less than 20cm

Trim Size Standard

(Thicker trim is adopted for wider strokes)

  • 15–40cm fonts: 4–5cm trim
  • 40–60cm fonts: 5–6cm trim
  • 60–80cm fonts: 6–8cm trim

Precise size control ensures each illuminated letter maintains excellent brightness, structural stability, and a premium appearance for various signs for business projects.

3. Trim Material & Colors

Main Textures

  • Brushed stainless steel
  • Mirror stainless steel

Original Tone

  • Brushed silver

Electroplated Finishes

  • Titanium gold
  • Champagne gold
  • Rose gold
  • Black steel

Water-plated Vintage Tones

  • Antique bronze
  • Antique brass
  • Antique copper

Custom Spray Painting

Any color is available according to the client's color card.

A wide range of surface finishes allows brands to customize their 3d logo light style and create unique signage designs that match different commercial environments.

4. Product Advantages

This product is a type of double-sided illuminated letter that combines the advantages of front-lit and back-lit technologies.

The bright front illumination ensures clear and highly recognizable text, while the soft back halo highlights the letter contours and creates a layered lighting effect.

With its three-dimensional appearance and premium visual quality, it is an ideal choice for businesses looking for attractive signs for business and high-end brand identity displays.

5. Product Defects

Fonts with complex structures and varied strokes, such as cursive script, running script, and calligraphy styles, may cause light leakage during production, affecting the overall appearance.

6. Application Scenarios

Double-sided lit letters are widely used for high-end storefronts, including:

  • Restaurants
  • Hotels
  • Cake & dessert shops
  • Retail stores
  • Brand image spaces

As a combination of functional lighting and premium design, these signs can serve as customized illuminated letters solutions and professional light up letters for business outdoor, helping brands improve visibility and create memorable customer experiences.

Specifications

Dual-sided Illuminated Letters — standard specifications

Custom configurations are available on request. Tell us your size, quantity and installation conditions and we will confirm the exact build before production.

Specifications for Dual-sided Illuminated Letters
LED Power SupplyAC, DC, Plug, Transformer
Warranty3 year
ApplicationsBuilding, Bar, Companies, Event&Party, Mall, Office, Shops, Hotels, etc.
Optional LED BrandsRishang, Blueview, LEDIT YAKI
Optional transformer brandsHuaxin, Mean Well
Color ModeMulti Colors, One Color, rgbic color
ControlController, Remote Control, App Control, Manual Control
CertificationCE, RoHS, EMC, UL
Operating Temperature-20℃ to +50℃
Waterproof RatingIP65 – IP68 (outdoor)
MaterialStainless steel, galvanized sheet, acrylic, resin, aluminum, etc
Lifespan50000+ hours
Color Temperature3200K, 4500K, 6500K, 10000K, etc
Installation MethodFreestanding, Hanging, Wall Mount, Installation Solution, etc
Shape26 Letters, 3d, Cut to Letter, Cut to Shape, Number, etc
Surface TreatmentCar paint process, electroplated, engraved, brushed finish, mirror finish, led lighting, etc.
Finishes

Colours and surface finishes

Custom spray painting to any PANTONE or RAL reference, plus brushed and mirror stainless steel, electroplated and antique finishes. Select a chart to open it full size.

  • Brushed stainless steel colour chart Brushed stainless steel
  • Mirror stainless steel colour chart Mirror stainless steel
  • Pantone colour chart colour chart Pantone colour chart
  • Wood-grain finish colour chart Wood-grain finish
  • Antique colour chart colour chart Antique colour chart
Installation & shipping

Everything you need to install it

Each order ships with installation drawings, wiring instructions, mounting templates and the necessary accessories. Our team recommends the right fixing method for your wall or façade, and provides step-by-step installation videos plus technical support after delivery.

  • Continuous 24-hour lighting test before packing
  • Photos or videos of your finished sign for approval
  • Crates designed for international transport
  • Worldwide shipping with installation support
Installation drawing supplied with a custom sign order
Installation drawing supplied with every order
Packing and shipping diagram for custom signs
Packing and shipping protection

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Questions about this product

What size options are available for Dual-sided Illuminated Letters?

Every Dual-sided Illuminated Letters is made to order rather than from a fixed size list. We confirm the letter height, overall width and return depth against your façade and viewing distance before production, so the sign suits the site rather than the other way round. MOQ is one piece, and standard production runs 7–15 working days after approval.

Can Dual-sided Illuminated Letters be installed outdoors?

Standard builds use IP65 – IP68 components, operate from -20℃ to +50℃, and use CE, RoHS, EMC, UL certified drivers. LED components carry a 3 year warranty. Tell us the exposure and we will confirm the construction before quoting.

What warranty do you offer?

We provide a 3-year warranty on all LED components and a 5-year warranty on the structural aluminium housing. The warranty covers manufacturing defects and LED module failures under normal operating conditions. Extended warranty options are available for commercial sign service agreements.

Do you provide installation services?

We provide professional installation support for all custom signage projects. Based on your installation environment and sign type, our team will recommend the best installation method and provide detailed guidance. Each order includes installation drawings, wiring instructions, mounting templates and the necessary accessories. After delivery we provide step-by-step installation videos and technical support to help your local team complete the installation smoothly.

What is your minimum order quantity?

Our MOQ is one piece. We welcome custom orders of any size, from a single sign for a small business to complete signage solutions for commercial projects. As a direct signage manufacturer we provide professional design support, custom production, quality inspection and global delivery for every order.

Get a quotation

Send the size, quantity and location. We will confirm the construction and price within one business day.

+86 152 5645 2807 Opens WhatsApp chat

hlwsign@hlwsign.com

Ready to build your sign?

Tell us your design, size and installation requirements for dual-sided illuminated letters and we will send a factory-direct quotation.