--- title: How Color E Ink is Opening New Possibilities for Advertising and Signage description: This blog goes through some of the different applications for color ePaper in advertising and signage applications image: https://blog.eink.com/hubfs/adsPicture1.jpg --- [![eink_logo](https://blog.eink.com/hs-fs/hubfs/EInk_May2018/Images/eink_logo.png?width=160&height=76&name=eink_logo.png "eink_logo")](https://insights.eink.com?hsLang=en) - [E Ink Website |](https://www.eink.com) - [About E Ink |](https://www.eink.com/about-us.html) - [Contact Sales |](https://www.eink.com/contact_sales.html) - [E Ink Kit Store](https://shopkits.eink.com/) ## E Ink Extras E Ink. We Make Surfaces Smarter. [![](https://blog.eink.com/hubfs/adsPicture1.jpg)](https://blog.eink.com/e-ink-in-advertising-and-signage) # How Color E Ink is Opening New Possibilities for Advertising and Signage ![Allison Hyers](https://app.hubspot.com/settings/avatar/afdae7d8cc070434612c04ae00e29e95) Posted by [Allison Hyers](https://blog.eink.com/author/allison-hyers) on 2025-04-28 Digital displays are everywhere—but not all of them are practical, energy-efficient, or even easy on the eyes. E Ink is quickly taking over this space, offering vibrant, energy-efficient display technology that unlocks a new realm of creative possibilities.   ![adsPicture1](https://blog.eink.com/hs-fs/hubfs/adsPicture1.jpg?width=500&height=164&name=adsPicture1.jpg) *Source: E Ink* **Why Use ePaper?** Unlike traditional digital screens that use a backlight, ePaper relies on ambient light and mimics the appearance of ink on paper. The result is a display that is both visually appealing and easy on the eyes, even in direct sunlight. Along with black and white, there are also different color ePaper products depending on the application. One of the biggest advantages of E Ink displays—color or monochrome—is their ultra-low power consumption. These displays only use power when the content changes, making them ideal for digital signage. For advertisers and retailers, this means dynamic content with minimal operational costs, especially in outdoor or off-grid locations.   **New Horizons for Digital Signage** Color E Ink opens up exciting opportunities for sustainable digital signage. Think of bus stops displaying real-time schedules with vibrant graphics or retail shelves with dynamic pricing and promotions, but without bulky monitors or complex wiring. There are many benefits for advertisers and retailers switching to ePaper displays. Because they reflect the ambient light, they have no glare, which makes them readable in any lighting condition and from any angle. They also have the option to be battery or solar powered, so you don’t have to worry about the displays being near a power source. Because ePaper displays are flexible form factors, they are lightweight and can be mounted on various surfaces with ease. Finally, they are a sustainable solution, so your advertising can align with your green initiatives.   ![adsPicture2](https://blog.eink.com/hs-fs/hubfs/adsPicture2.png?width=500&height=272&name=adsPicture2.png) *Source: Wi-Charge* **Real-World Applications** ePaper displays are a great choice for retail environments. They can highlight certain products, promotions, and compare competitor prices, all in full color. Wi-Charge’s [Wi-Poster](https://www.wi-charge.com/wi-poster) uses a Spectra 6 display and ranges from 13 to 40 inches, depending on the application. The Wi-Poster uses wireless charging technology, eliminating the need for cables or batteries and allowing it to be placed virtually anywhere. On university or corporate campuses, ePaper displays can be used for dynamic wayfinding or branded messaging in lobbies and hallways. [At Duquesne University, the Phillips Tableaux](https://go.eink.com/download-our-case-study-the-power-free-digital-display?hsLang=en) was the perfect choice – being both digital and blending in with the university’s historical architecture. Now, updates to signage could be made in a matter of minutes, compared to the paper signs they used previously.   As color E Ink technology continues to evolve with more colors, faster refresh rates, and even larger display sizes, it’s becoming a game-changer for advertisers and signage experts. It offers a unique blend of sustainability, visibility, and creativity that’s hard to beat. If you're looking to stay ahead in the signage space, ePaper might just be the brilliant, low-energy solution your brand is looking for.   Topics: [Digital Signage](https://blog.eink.com/tag/digital-signage), [Electronic Ink Technology](https://blog.eink.com/tag/electronic-ink-technology), [About E Ink](https://blog.eink.com/tag/about-e-ink), [ePaper](https://blog.eink.com/tag/epaper), [DOOH](https://blog.eink.com/tag/dooh) - [Tweet](https://twitter.com/share) ## Leave Comment ### Subscribe to Our Blog ### Most Popular ### Post By Topic - [Electronic Ink Technology (176)](https://blog.eink.com/tag/electronic-ink-technology) - [Digital Paper (172)](https://blog.eink.com/tag/digital-paper) - [About E Ink (165)](https://blog.eink.com/tag/about-e-ink) - [ePaper (137)](https://blog.eink.com/tag/epaper) - [Digital Signage (126)](https://blog.eink.com/tag/digital-signage) - [internet of things (121)](https://blog.eink.com/tag/internet-of-things) - [IoT (120)](https://blog.eink.com/tag/iot) - 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