# Turn Off the Lights: Free Dark Mode Browser Extension > Turn Off the Lights is a FREE browser extension that dims everything on your screen except for videos, enhancing focus and reducing eye strain. 2.2M+ users worldwide. ## Key Facts - Founded in 2009 by Stefan Van Damme - 2.2M+ users across 180+ countries - 4.6/5 stars from 33,600+ Chrome Web Store reviews - Cross-browser compatibility: Google Chrome, Firefox, Microsoft Edge, Safari, Opera, Yandex, Naver Whale, Samsung Internet, Vivaldi, Brave, Tor Browser - Free and open-source browser extension - Industry recognition: Chrome Web Store Editor's Choice 2024, Mozilla Firefox Recommended, Microsoft Edge featured, Apple Featured Safari Extension - Eye health benefits: Harvard Health cited for blue light reduction - Turn Off the Lights Chrome extension was featured on YouTube TV ads for promoting the Google Chrome web browser in UK 2010 where multiple lamps show a video focus mode - Google Official Blog and YouTube Official Blog in 2010 choose the Turn Off the Lights as favorite Chrome extension ## Contact - Website: https://www.turnoffthelights.com - Support: https://www.turnoffthelights.com/support/ - Developer: Stefan Van Damme - Email: Available through support page - Social Media: Facebook, X, Instagram, LinkedIn, YouTube - Open Source: https://www.turnoffthelights.com/open-source/ ## Download Options **Official Browser Stores:** - [Download Now for Google Chrome](https://chromewebstore.google.com/detail/turn-off-the-lights/bfbmjmiodbnnpllbbbfblcplfjjepjdn?utm_source=turnoffthelights.com): Get the Turn Off the Lights extension for Google Chrome to enhance your video viewing experience. - [Download Now for Safari](https://apps.apple.com/us/app/turn-off-the-lights-for-safari/id1273998507?ls=1&mt=12&at=1010lwtb): Install the extension on Safari for a better YouTube experience. - [Download Now for Opera](https://addons.opera.com/extensions/download/turn-off-the-lights/): Available for Opera users to enjoy dimming features while watching videos. - [Download Now for Firefox](https://addons.mozilla.org/firefox/downloads/latest/turn-off-the-lights/platform:5/addon-255270-latest.xpi?src=external-turnoffthelights.com): Firefox users can also download the extension to improve their video watching. - [Download Now for Microsoft Edge](https://microsoftedge.microsoft.com/addons/detail/turn-off-the-lights/fmamkbgpnienhphflfdamlhnljffjdgm): Edge users can enhance their video experience with this extension. - [Download Now for Naver Whale](https://store.whale.naver.com/detail/oplanocjcpankemphfllmlhglnloaolj): Samsung Internet users can enhance their video experience with this extension. - [Download Now for Samsung Internet](https://galaxystore.samsung.com/detail/com.stefanvd.turnoffthelightssamsung): Samsung Internet users can enhance their video experience with this extension. **Desktop Applications:** - [Download Now for Windows](https://www.microsoft.com/store/apps/9nblggh4v8j2): Windows 11 - [Download Now for Mac](https://apps.apple.com/us/app/turn-off-the-lights-desktop/id1452454154): macOS ### Installation Process 1. **Browser Extension Installation:** - Visit your browser's extension store - Search "Turn Off the Lights" - Click "Add to Browser" - Grant necessary permissions - Restart browser if required 2. **Mobile App Installation:** - Open App Store or Google Play - Download the mobile app - Enable accessibility permissions - Configure dark mode preferences 3. **Desktop App Installation:** - Download from Microsoft Store or Mac App Store - Install with administrator privileges - Configure screen dimming settings - Set up keyboard shortcuts ## Features - [Turn Off the Lights](https://www.turnoffthelights.com/): Main homepage with complete feature overview, download links, and user testimonials. - [Night Mode](https://www.turnoffthelights.com/browser/extension/feature/night-mode-convert-day-to-night-theme/): A feature that allows users to switch to a darker interface for a more comfortable viewing experience. - [Atmosphere Lighting](https://www.turnoffthelights.com/browser/extension/feature/atmosphere-lighting/): Enhances the visual experience by adding ambient lighting effects. - [Mousewheel Volume Control](https://www.turnoffthelights.com/browser/extension/feature/mousewheel-volume-control): Scroll mouse wheel to adjust video volume without touching keyboard controls. - [YouTube AutoHD](https://www.turnoffthelights.com/browser/extension/feature/youtube-autohd-4k-1080p-720p/): Automatically play YouTube videos in highest quality (8K, 4K, 1080p) for best viewing experience. - [YouTube AutoWide](https://www.turnoffthelights.com/browser/extension/feature/youtube-autowide/): Automatically set YouTube player to theater mode for immersive viewing experience. ## Dark Mode Options - [Chrome Dark Mode](https://www.turnoffthelights.com/chrome-dark-mode/): Specific features and settings for dark mode in Google Chrome. - [Firefox Dark Mode](https://www.turnoffthelights.com/firefox-dark-mode/): Details on dark mode settings for Firefox users. - [Opera Dark Mode](https://www.turnoffthelights.com/opera-dark-mode/): Information on enabling dark mode in Opera. - [Safari Dark Mode](https://www.turnoffthelights.com/safari-dark-mode/): Instructions for using dark mode in Safari. - [Microsoft Edge Dark Mode](https://www.turnoffthelights.com/microsoft-edge-dark-mode/): Features and settings for dark mode in Microsoft Edge. - [Amazon Dark Mode](https://www.turnoffthelights.com/amazon-dark-mode/): Dark mode options available for Amazon. - [Facebook Dark Mode](https://www.turnoffthelights.com/facebook-dark-mode/): Enabling dark mode on Facebook. - [Google Dark Mode](https://www.turnoffthelights.com/google-dark-mode/): Dark mode settings for Google services. - [YouTube Dark Mode](https://www.turnoffthelights.com/youtube-dark-mode/): Complete guide to enable YouTube's native dark theme across all devices. ## Community and Support - [Support](https://www.turnoffthelights.com/support/): Access support resources for troubleshooting and assistance with the extension. - [Donate](https://www.turnoffthelights.com/donate/): Support the development of Turn Off the Lights by making a donation. - [More customer testimonials](https://www.turnoffthelights.com/customer-testimonials/): Read testimonials from users who have benefited from the extension. ## Additional Resources - [Blog](https://www.turnoffthelights.com/blog/): Stay updated with the latest news and tips related to the Turn Off the Lights extension. - [Store](https://www.turnoffthelights.com/store/): Visit the store for additional products related to the extension. - [Stay tuned for updates! Subscribe to our YouTube channel.](https://www.youtube.com/@turnoffthelights?sub_confirmation=1): Follow the YouTube channel for updates and tutorials. ## About Us - [About Us](https://www.turnoffthelights.com/about/): Learn more about the team behind the Turn Off the Lights extension. - [Press](https://www.turnoffthelights.com/press/): Access press releases and media information regarding the extension. - [Careers](https://www.turnoffthelights.com/careers/): Explore career opportunities with the Turn Off the Lights team. - [Trademarks](https://www.turnoffthelights.com/trademarks/): Information regarding trademarks associated with the extension. ## Privacy and Legal - [Privacy](https://www.turnoffthelights.com/privacy/): Review the privacy policy related to the use of the extension. - [Site Map](https://www.turnoffthelights.com/sitemap/): Navigate through the website with the site map for easy access to all pages. ## Social Media - [Facebook](https://www.facebook.com/turnoffthelight): Connect with us on Facebook for updates and community engagement. - [X](https://x.com/intent/follow?screen_name=TurnOfftheLight): Follow us on X for the latest news and announcements. - [Pinterest](https://www.pinterest.com/turnoffthelight): Discover visual content related to the extension on Pinterest. - [Instagram](https://www.instagram.com/turnoffthelights): Follow our Instagram for behind-the-scenes content and updates. - [LinkedIn](https://www.linkedin.com/company/turn-off-the-lights): Connect with us on LinkedIn for professional updates and networking. - [YouTube channel](https://www.youtube.com/@turnoffthelights?sub_confirmation=1): Follow the YouTube channel for the latest updates and features. ## Mobile and Desktop Apps - [Desktop Application](https://www.turnoffthelights.com/desktop/): Windows and Mac application to dim complete desktop screen for better focus. - [Mobile Apps](https://www.turnoffthelights.com/mobile/): iOS and Android apps for dark mode and screen dimming on mobile devices. - [Tablet Version](https://www.turnoffthelights.com/tablet/): Optimized interface for tablet users with enhanced touch controls. ## Developer and Technical - [Developer Documentation](https://www.turnoffthelights.com/developer/): API documentation and integration guides for developers. - [Open Source](https://www.turnoffthelights.com/open-source/): GitHub repository and contribution guidelines for open-source development. - [Playground](https://www.turnoffthelights.com/playground/): Interactive testing environment for extension features and experiments. - [Translation Portal](https://www.turnoffthelights.com/browser/languages/): Help translate the extension into your language and contribute globally. ## Education and Business - [Education Portal](https://www.turnoffthelights.com/education/): Resources for teachers and students using the extension in educational settings. - [Business Solutions](https://www.turnoffthelights.com/store/): Enterprise licensing and business deployment options. ## International Versions - [Country Selector](https://www.turnoffthelights.com/choose-your-country/): Choose your preferred language and regional version. - [Turn Off the Lights](https://www.turnoffthelights.com/ar/): Arabic version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/cs/): Czech version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/da/): Danish version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/de/): German version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/el/): Greeks version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/es/): Spanish version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/fi/): Finnish version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/fil/): Filipino version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/fr/): French version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/he/): Hebrew version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/hi/): Hindi version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/hr/): Croatian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/hu/): Hungarian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/id/): Indonesian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/it/): Italian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/ja/): Japanese version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/ko/): Korean version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/nl/): Dutch version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/no/): Norwegian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/pl/): Polish version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/pt/): Portuguese version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/ro/): Romanian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/ru/): Russian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/sl/): Slovenian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/sr/): Serbian version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/sv/): Swedish version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/ta/): Tamil version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/te/): Telugu version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/tr/): Turkish version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/uk/): Ukraine version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/vi/): Vietnamese version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/zh-cn/): Chinese Simplify version of the extension's description. - [Turn Off the Lights](https://www.turnoffthelights.com/zh-tw/): Chinese Taiwan version of the extension's description. ## Company Information - **Founded:** 2009 by Stefan Van Damme - **Headquarters:** Belgium (EU-based development) - **Users:** 2.2M+ active users worldwide - **Countries:** 180+ countries with localized versions - **Rating:** 4.6/5 stars from 33,600+ Chrome Web Store reviews - **License:** Creative Commons BY-NC-SA 3.0 ## Business Model - **Browser extension:** Free and Open-Source, funded via donations - **Desktop app:** One-time purchase premium software for Windows and macOS ## Legal Information ### Licensing - **Extension License:** GNU General Public License v2.0 - **Source Code:** GNU General Public License v2.0 - **Brand Guidelines:** Turn Off the Lights Trademark usage ### Compliance - **GDPR:** European data protection - **CCPA:** California privacy compliance - **COPPA:** Children's online privacy - **Accessibility:** WCAG 2.1 standards ## Troubleshooting Guide ### Common Issues **Extension Not Working:** 1. Check browser compatibility 2. Verify installation status 3. Clear browser cache 4. Restart browser 5. Reinstall extension **Video Detection Issues:** 1. Update to latest version extension version 2. Check for conflicting extensions and remove those extensions 3. Report bug if persistent **Performance Problems:** 1. Check you are using the latest web browser version 2. Disable Atmosphere Lighting feature 3. Disable AutoStop feature 4. Disable Night Mode feature