--- title: Lit Cast Metal Product Specifications, Mounting, and Installation description:   Cast aluminum halo lit letters are made of aluminum (Alloy 514).  Cast bronze halo lit letters are made of bronze (NAVY-G 88-8-0-4). Our cast metal halo lit letters and logos can be up to 48 inches. --- [Skip to content](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#main-content) English Show submenu for translations ![Gemini Incorporated](https://hub.geminimade.com/hubfs/gemini-logo-horizontal-1.svg) Open main navigation Close main navigation - English Show submenu for translations Try the "Ask me anything" icon at the bottom right to use our AI search - There are no suggestions because the search field is empty. 1. [Gemini Product Guide](https://hub.geminimade.com/knowledge?hsLang=en) 2. [Lit Letters and Logos](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en) 3. [Lit Cast Metal](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-cast-metal) April 9, 2026 # Lit Cast Metal Product Specifications, Mounting, and Installation | [**Materials**](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#Materials) | [**Min/Max Heights**](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#MinMaxHeights) | | --- | --- | | [**Depth**](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#Depth) | [**Typeface/Fonts**](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#TypefaceFont) | | [**Finishes**](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#Finishes) | [**LED Options**](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#LEDoptions) | | [**Install Environment**](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#InstallEnvironment) | [**Mounting and Installation**](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-specifications#Mounting) |   ### Materials  #### What material are lit cast metal letters made from?  Lit cast metal aluminum letters are made ofaluminum (Alloy 514).  Lit cast metal bronze letters are made of bronze (NAVY-G 88-8-0-4). ### Min/Max Heights  #### How big can lit cast metal letters be?  Our lit cast metal letters and logos can be up to 48 inches.    #### How small can cast metal letters and logos be?  Lit cast metal letters can be as small as 6 inches.   ### Depth  #### How thick can lit cast metal letters and logos be?  Cast metal halo lit letters can be 1 1/4 in or 1 1/2 inch thick. Depths up to 3" possible with artwork review and an additional charge.  ### Typeface/font  #### Are lit cast metal letters and logos made with custom fonts?  Customers can provide custom fonts and vector art for their cast metal halo lit letters. Lit cast metal letters are available with flat, round, or prismatic face fonts. **Note:** These letters are custom-made.   - Lowercase letters are 90% of the corresponding uppercase price. - Small punctuation marks, such as commas, periods, or dashes, are 33% of the uppercase letter price.  ### Finishes  #### **What finishes are available for lit cast metal letters and logos?**  We have an extensive selection of finishes for lit cast metal letters.  **Tip: [View cast aluminum finish options here.](https://hub.geminimade.com/knowledge/cast-aluminum-finishes?hsLang=en)** **Tip: [View cast bronze finish options here. ](https://hub.geminimade.com/knowledge/cast-bronze-finishes?hsLang=en)** ### **Paint** #### **Can you paint lit cast metal letters?**  Aluminum letters and logos can be painted. We have a selection of forty-six **[standard paint colors](https://hub.geminimade.com/knowledge/standard-paint-colors?hsLang=en)** and offer custom paint matching.   **Tip:** **[Learn more about our custom paint matching.](https://hub.geminimade.com/knowledge/custom-paint-colors?hsLang=en)** ### **LED Options **  #### **Are there color options for LED lighting?**   | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-04-27-33-5692-PM.png?width=119&height=120&name=image-png-Dec-29-2025-04-27-33-5692-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-04-27-44-5367-PM.png?width=114&height=125&name=image-png-Dec-29-2025-04-27-44-5367-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-04-27-54-6047-PM.png?width=115&height=120&name=image-png-Dec-29-2025-04-27-54-6047-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-04-28-05-4523-PM.png?width=119&height=121&name=image-png-Dec-29-2025-04-28-05-4523-PM.png) | | --- | --- | --- | --- | | White 7000K | Natural White 5000K | Warm White 3000K | Red | | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-04-28-21-0538-PM.png?width=121&height=119&name=image-png-Dec-29-2025-04-28-21-0538-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-04-28-46-4838-PM.png?width=118&height=125&name=image-png-Dec-29-2025-04-28-46-4838-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-04-29-00-0300-PM.png?width=122&height=125&name=image-png-Dec-29-2025-04-29-00-0300-PM.png) |   | | --- | --- | --- | --- | | Green   | Blue   | Yellow  |   | **Tip:** **[Learn more about our LED package.](https://hub.geminimade.com/knowledge/led-options-and-package?hsLang=en)** ### **Install Environment** #### **Where are lit cast metal signs installed?**  They are for interior or exterior use. #### **What mounting options are available for lit cast metal letters and logos? ** Every order comes with mounting and pattern for a seamless installation.  | ![Detachable Stud Mount3](https://hub.geminimade.com/hs-fs/hubfs/Gemini%20Guide%20Images/Illuminated%20-%20Halo%20Lit/Detachable%20Stud%20Mount3.jpg?width=150&height=171&name=Detachable%20Stud%20Mount3.jpg) | **Detachable Stud Mount:** Backs of letters and logos include hardware to receive threaded studs via drill and tap for mounting. We include a machined two-part boss to use with lit letters that creates a 1-1/2 inch stand-off. | | --- | --- | | ![Fab metal halo lit with spacers](https://hub.geminimade.com/hs-fs/hubfs/Gemini%20Guide%20Images/Illuminated%20-%20Halo%20Lit/Fab%20metal%20halo%20lit%20with%20spacers.jpg?width=150&height=165&name=Fab%20metal%20halo%20lit%20with%20spacers.jpg) | **Stud Mount with Spacers: **Backs of letters and logos include hardware to receive threaded studs via drill or tap for mounting. We offer optional alignment for brick, blocks, or rails. Studs come with spacers for a stand-off.  | #### More About Lit Cast Metal Letters and Logos --- **[Product Overview](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-overview?hsLang=en)** **[Project Examples](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-project-examples?hsLang=en)** **[Pricing](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-pricing-us?hsLang=en)** **[Product Warranty](https://hub.geminimade.com/knowledge/cast-aluminum-halo-lit-product-warranty?hsLang=en)** **[Design Guide](https://hub.geminimade.com/knowledge/design-guide-cast-metal-halo-lit?hsLang=en)**   --- *2050.02* - [Quote and Order Lead Times](https://hub.geminimade.com/knowledge/quote-and-order-lead-times?hsLang=en) - [Partner Portal "How-To" Articles](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#main-content) - [FAQs](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#faqs) - [General](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#general) - [Artwork](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#artwork) - [Quoting/Ordering](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#quoting-ordering) - [Help & Support Messaging](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#help-support-messaging) - [Shipping](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#shipping) - [Account Management](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#account-management) - [Usability and Accessibility](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#usability-and-accessibility) - [Gemini Sign Assistant](https://hub.geminimade.com/knowledge/partner-portal-how-to-articles?hsLang=en#gemini-sign-assistant) - [Partner Resources](https://hub.geminimade.com/knowledge/partner-resources?hsLang=en#main-content) - [Partner General Resources](https://hub.geminimade.com/knowledge/partner-resources?hsLang=en#partner-general-resources) - [Partner Portal Release Notes](https://hub.geminimade.com/knowledge/partner-resources?hsLang=en#partner-portal-release-notes) - [International Partners](https://hub.geminimade.com/knowledge/partner-resources?hsLang=en#international-partners) - [Partner News](https://hub.geminimade.com/knowledge/partner-resources?hsLang=en#partner-news) - [Webinars](https://hub.geminimade.com/knowledge/partner-resources?hsLang=en#webinars) - [Plastic Letters and Logos](https://hub.geminimade.com/knowledge/plastic-letters-and-logos?hsLang=en#main-content) - [Flat Cut Acrylic](https://hub.geminimade.com/knowledge/plastic-letters-and-logos?hsLang=en#flat-cut-acrylic) - [Flat Cut PVC](https://hub.geminimade.com/knowledge/plastic-letters-and-logos?hsLang=en#flat-cut-pvc) - [Formed Plastic](https://hub.geminimade.com/knowledge/plastic-letters-and-logos?hsLang=en#formed-plastic) - [Metal Letters and Logos](https://hub.geminimade.com/knowledge/metal-letters-and-logos?hsLang=en#main-content) - [Flat Cut Metal](https://hub.geminimade.com/knowledge/metal-letters-and-logos?hsLang=en#flat-cut-metal) - [Cast Metal](https://hub.geminimade.com/knowledge/metal-letters-and-logos?hsLang=en#cast-metal) - [Fabricated Metal](https://hub.geminimade.com/knowledge/metal-letters-and-logos?hsLang=en#fabricated-metal) - [Blade Signs Non-Lit](https://hub.geminimade.com/knowledge/metal-letters-and-logos?hsLang=en#blade-signs-non-lit) - [Metal Finishes](https://hub.geminimade.com/knowledge/metal-letters-and-logos?hsLang=en#metal-finishes) - [Laminate Letters and Logos](https://hub.geminimade.com/knowledge/laminate-letters-and-logos?hsLang=en#main-content) - [GemLeaf](https://hub.geminimade.com/knowledge/laminate-letters-and-logos?hsLang=en#gemleaf) - [Metal Laminate on Acrylic](https://hub.geminimade.com/knowledge/laminate-letters-and-logos?hsLang=en#metal-laminate-on-acrylic) - [Laminate on Foam](https://hub.geminimade.com/knowledge/laminate-letters-and-logos?hsLang=en#laminate-on-foam) - [Lit Letters and Logos](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#main-content) - [Lit Fabricated Metal Halo Lit](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-fabricated-metal-halo-lit) - [Lit Fabricated Metal Face Lit](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-fabricated-metal-face-lit) - [Blade Signs](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#blade-signs) - [Lit Cast Metal](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-cast-metal) - [Trimless Fabricated Metal Halo Lit](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#trimless-fabricated-metal-halo-lit) - [Trimless Fabricated Metal Face Lit](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#trimless-fabricated-metal-face-lit) - [Trimless Channel Face Lit](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#trimless-channel-face-lit) - [Lit Formed Plastic](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-formed-plastic) - [Lit Acrylic Face Lit (L-100)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-face-lit-l-100) - [Lit Acrylic Face and Halo Lit (L-200)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-face-and-halo-lit-l-200) - [Lit Acrylic Face and Side Lit (L-300)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-face-and-side-lit-l-300) - [Lit Acrylic Metal Face Side Lit (L-400)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-metal-face-side-lit-l-400) - [Lit Acrylic Side Lit (L-500)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-side-lit-l-500) - [Lit Acrylic Translucent Vinyl Face And Side Lit (L-600)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-translucent-vinyl-face-and-side-lit-l-600) - [Lit Acrylic Translucent Vinyl Face Lit (L-700)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-translucent-vinyl-face-lit-l-700) - [Lit Acrylic Translucent Vinyl Face And Halo Lit (L-800)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-translucent-vinyl-face-and-halo-lit-l-800) - [Trimless Lit Acrylic Halo Lit (L-900)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#trimless-lit-acrylic-halo-lit-l-900) - [Lit Acrylic Halo Lit (L-1000)](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-acrylic-halo-lit-l-1000) - [Plaques](https://hub.geminimade.com/knowledge/plaques?hsLang=en#main-content) - [Precision Plaques](https://hub.geminimade.com/knowledge/plaques?hsLang=en#precision-plaques) - [Cast Plaques](https://hub.geminimade.com/knowledge/plaques?hsLang=en#cast-plaques) - [Etched Plaques](https://hub.geminimade.com/knowledge/plaques?hsLang=en#etched-plaques) - [Bronze Memorials](https://hub.geminimade.com/knowledge/plaques?hsLang=en#bronze-memorials) - [Raised Print](https://hub.geminimade.com/knowledge/plaques?hsLang=en#raised-print) - [Thin Gauge Metal Signs](https://hub.geminimade.com/knowledge/thin-gauge-metal-signs?hsLang=en#main-content) - [Thin Gauge Metal Signs](https://hub.geminimade.com/knowledge/thin-gauge-metal-signs?hsLang=en#thin-gauge-metal-signs) - [Printed Dimensional Signage](https://hub.geminimade.com/knowledge/printed-dimensional-signage?hsLang=en) - [More Resources](https://hub.geminimade.com/knowledge/more-resources?hsLang=en#main-content) - [Fonts](https://hub.geminimade.com/knowledge/more-resources?hsLang=en#fonts) - [Paint](https://hub.geminimade.com/knowledge/more-resources?hsLang=en#paint) - [Mounting and Installation](https://hub.geminimade.com/knowledge/more-resources?hsLang=en#mounting-and-installation) - [Shipping](https://hub.geminimade.com/knowledge/more-resources?hsLang=en#shipping) - [Cleaning and Maintenance](https://hub.geminimade.com/knowledge/more-resources?hsLang=en#cleaning-and-maintenance) - [Warranty](https://hub.geminimade.com/knowledge/more-resources?hsLang=en#warranty) [![Gemini Incorporated](https://hub.geminimade.com/hubfs/gemini-logo-horizontal-1.svg "Gemini Incorporated")](https://geminimade.com/signage/) Gemini, Inc. Help Center Copyright © 2026, Gemini Inc. ![AI Star](https://hub.geminimade.com/hubfs/Web%20Assets/breeze-star.svg) Ask me anything… ![Send](https://hub.geminimade.com/hubfs/Web%20Assets/breeze-send.svg)