



Built-up illuminated letters are formed as individual three-dimensional characters, typically manufactured from metal or acrylic and fitted with internal LED illumination. This construction creates depth, shadow and controlled light output that elevates brand presentation.
As part of the wider Illuminated Signage category, built-up letters are commonly used on shopfronts, building facades, reception walls and feature branding areas where quality and presence matter.
Built-up lettering can be specified in different lighting styles depending on the desired visual effect and environment.
Face-lit letters
Light emits through the front face of each letter, delivering bold, direct
illumination ideal for external signage and high-visibility locations.
Halo-lit (reverse-lit) letters
Light is projected behind the letter, creating a soft glow around each
character. This style is often chosen for premium branding and architectural
settings where subtlety and elegance are preferred.
JD3 3D Letters system
Our 3D Letters range provides engineered built-up lettering with controlled
illumination, precise fabrication and consistent finish across face-lit and
halo-lit formats.
Built-up illuminated letters differ from Full LED Signs in that illumination is contained within individual letterforms rather than across a single panel. This creates a more sculptural, premium appearance.
Where illumination is not required, non-lit alternatives such as laser cut acrylic or flat lettering may be used as part of Non-Illuminated Signage schemes. Many projects combine both illuminated and non-illuminated lettering for balance.
Built-up illuminated letters are chosen for their depth and presence. Unlike flat illuminated panels, individual letters create a sense of scale and craftsmanship that enhances brand perception.
Illumination also ensures visibility in low-light conditions, making built-up letters effective for storefronts, building identification and interior focal points where recognition after dark is important.
JD3 begins by assessing viewing distance, mounting surface and lighting intent. From this, we recommend the appropriate 3D Letters configuration, materials and lighting style to suit the environment.
Letters are manufactured with integrated LED systems, correct power specification and accurate fixing templates. Installation is carried out with precise spacing and alignment so the finished signage appears clean, professional and consistent over time.
Built-up illuminated letters are three-dimensional letterforms with internal lighting, used to create strong brand presence on buildings and within interior spaces. JD3 designs and manufactures illuminated built-up lettering that balances visual impact, precision engineering and long-term reliability.
Our illuminated lettering is delivered through our 3D Letters product range, offering face-lit and halo-lit solutions for both interior and exterior use.