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Exterior Lighted Signs Details & Specifications
Product Overview & Specifications
Exterior lighted signage is built to deliver consistent illumination, strong visual contrast, and dependable performance in commercial settings. LED modules are integrated into fabricated panels or illuminated letters, providing even light distribution while minimizing energy consumption. Wiring is concealed for a clean appearance, with mounting options crafted for secure installation on exterior walls or existing structures.
Specifications
- Construction: Aluminum or stainless steel
- Types: Routed panel signs, face-lit letters, backlit “halo” letters
- Illumination: Internal LED modules, backlit, or externally lit
- Light sources: Cool white, warm white, or RGB options
- Voltage: Energy-efficient LED systems
- Mounting: Direct to wall or existing monument structures
- Finish protection: Weather- and UV-resistant coatings
- Sizing: Custom dimensions based on visibility and location requirements
Materials, Finish & Customization Options
Material & Finish Options
Material selection for illuminated signage directly impacts longevity, appearance, and maintenance.
- Aluminum
Lightweight, corrosion-resistant, and ideal for large outdoor signs requiring durability with minimal structural load. - Stainless Steel
Offers added strength and a refined appearance, often selected for high-traffic or prestige locations. - Finishes
Painted, brushed, polished, or titanium finishes are applied to withstand UV exposure and weather while maintaining color stability and surface integrity.
Each material and finish is chosen to support consistent illumination and long-term exterior performance.
Customization Options
Exterior lighted signs are tailored to your brand and site conditions, allowing you to control both appearance and performance.
- Custom logos and custom fonts for clear brand recognition
- Finish Options: Painted, Brushed, Polished, Titanium Finishes
- Panel signs, light boxes, or lightbox sign configurations
- Panel signs can feature reverse-cut graphics, push-through acrylic for an edge-lit glow, or dimensional backlit letters
- Panels and wireways can conceal wiring where individual letter wiring and access is not possible
- Fully illuminated panels or individual illuminated letters (internal LED, backlit, or external spotlight)
- Custom paint colors with Pantone matching available
- Choice of illumination style based on desired visual impact (cool white, warm white, or full-color RGB lighting)
- Designed as custom exterior signs for commercial environments
- Mounting Options: Direct-to-wall or existing monument
Each option focuses on the final result: legibility, balance, and a professional exterior presence rather than unnecessary complexity.
Installation Methods
Use Cases & Applications
Exterior lighted signage is commonly specified for environments where visibility and consistency matter.
- Outdoor business signs for retail storefronts and offices
- Exterior signs for corporate headquarters and campuses
- LED signs for restaurants and hospitality venues
- Custom outdoor business signs for multi-tenant buildings
- Wayfinding and identity signage in commercial developments
These signs are designed to remain eye catching without overpowering the surrounding architecture.
Why Choose Impact Signs for Exterior Lighted Signs
Why Exterior Lighted Signs
- Designed specifically for outdoor environments
- Balanced illumination without hot spots or glare
- Energy-efficient LED modules with long service life
- Clean installation with concealed wiring
- Custom-built to meet architectural and branding requirements
- Supported by expert guidance from design through installation
Why Impact Signs
- Decades of expert craftsmanship
- Trusted by commercial clients nationwide
- Clear guidance on material and layout selection
- Predictable timelines and consistent quality
- Nationwide installation and rush services available
- Not available at your local sign shop - expertise in exterior lighted signs
Nationwide survey, permitting, and installation services are available to ensure your project moves forward with clarity and confidence.
Need Help?
Schedule a consultation or give us a call directly at 708-887-9853. We’ll help you figure out the best options for your project.
Schedule a ConsultationFrequently Asked Questions
We offer fully illuminated panel signs as well as individually lit letters for exterior applications. Panel signs serve as a raceway to conceal wiring and power supplies, while allowing for reverse-cut graphics, push-through acrylic letters, or dimensional backlit letters to be assembled directly onto the face.
Exterior lighted signs are typically fabricated from aluminum or stainless steel panels fitted with LED components. The panel is painted (often metallic silver or any custom color), or brushed depending on size. Letters may be halo-lit, push-through acrylic, or reverse-cut and backed with translucent acrylic. All components are sealed and rated for exterior use.
Yes. Upload a straight-on photo of your building and rough measurements in the quote form. We’ll mock up a scaled proof and help guide layout, permitting, and technical design.
Panel signs provide a clean, integrated background for your letters and conceal all wiring inside the cabinet. This eliminates the need for direct wall access behind each letter and adds visibility by giving contrast to the illuminated elements.
Wiring and power supplies are housed inside the sign cabinet or raceway. If using individual letters, access is required behind the wall for each wire. For most projects, we recommend a raceway sign if full rear wall access isn’t available. View Exterior Sign Wiring Requirements
Your electrician will need to run power to the sign location. We’ll connect our sign to your pre-installed junction box. Photos of the sign location and junction box will be needed early in the process. Timers, switches, or sensors must be installed by your electrician.
Yes. We offer nationwide installation services for lighted signs, including on-site surveys, permitting support, sign mounting, and power connection through our licensed installer network.
After your deposit, we provide a digital mockup of your design to scale, placed on your building photo. We include size, font, lighting style, and spacing. You can request up to 2 revisions before approving for production.
Our layouts are created by professional signage designers, among the best in the industry. We require a deposit to begin because it confirms your commitment and allows us to dedicate time to your design. You’ll receive a refined layout with up to 2 revisions, guaranteeing a result worthy of permanent display.
What Our Clients Say
Our Process
Choose your sign type
Browse our work of product examples for inspiration. Let us know what catches your eye.
Get in touch with us
Order easily online, use our quote form to describe your needs, or schedule a consultation to talk to an expert.
Design and proof
Once you place your order, our design team prepares an online proof for your review.
Nationwide Installation
We produce and ship your signage with care. We have expert installers around the country for a turnkey solution.
Nationwide Installation, Local Expertise for Exterior Signs
We specialize in architectural signage projects of any scale, from standard online orders to large custom signage. With professional installers based in major metros including New York City, Los Angeles, Chicago, Houston, Miami, Dallas, and San Francisco—and everywhere in between—we work closely with architects, contractors, and designers to ensure precision and consistency on every project. Our deep capability in exterior lighted signs sets us apart from local sign shops.
Case Studies

Custom laser cut metal sign for Panasonic Factory Solutions Office Lobby in Chicago
Precision, branding, and craftsmanship — all in one sign. Explore how Panasonic used a custom laser-cut metal sign to elevate their lobby and reinforce a polished, high-tech presence.

School Memorial Plaque Honors Four Young Girls Who Desegregated Nashville Schools in 1963
Signage can honor, educate, and inspire. This plaque stands as a tribute to Nashville’s journey toward equality — and shows how design can preserve history with purpose.

Bas Relief Plaque Dedicated to Former Mayor Harold Washington at Chicago Library
A tribute in bronze to a Chicago icon. This bas relief plaque honoring Mayor Harold Washington captures both likeness and legacy — creating a meaningful addition to the city’s public history.


















