Item logo image for Lumen — Brightness Control

Lumen — Brightness Control

1.0(

1 rating

)
ExtensionAccessibility278 users
Item media 4 (screenshot) for Lumen — Brightness Control
Item media 5 (screenshot) for Lumen — Brightness Control
Item media 1 (screenshot) for Lumen — Brightness Control
Item media 2 (screenshot) for Lumen — Brightness Control
Item media 3 (screenshot) for Lumen — Brightness Control
Item media 4 (screenshot) for Lumen — Brightness Control
Item media 5 (screenshot) for Lumen — Brightness Control
Item media 1 (screenshot) for Lumen — Brightness Control
Item media 2 (screenshot) for Lumen — Brightness Control
Item media 1 (screenshot) for Lumen — Brightness Control
Item media 2 (screenshot) for Lumen — Brightness Control
Item media 3 (screenshot) for Lumen — Brightness Control
Item media 4 (screenshot) for Lumen — Brightness Control
Item media 5 (screenshot) for Lumen — Brightness Control

Overview

The Adjust Brightness extension enhances your web browsing experience

# Lumen — Brightness Control Lumen adjusts brightness, contrast, and sepia in the browser for comfortable viewing. Pick a scene or set your own values. **Key features** - Brightness, contrast, and sepia controls. - Scenes: Day, Night, Cinema, Reading, Custom. - Automatic day/night switching. - Separate settings per website. - Customizable shortcuts, per-site or global. - Import/export for backup. - Works on file, HTTP and HTTPS pages. **How it works** 1. Install Lumen and open the popup. 2. Pick a scene, or set brightness, contrast and sepia. 3. Schedule day/night switching, add rules and shortcuts. 4. Browse normally; Lumen applies the scene or site rule.

Details

  • Version
    2.0.3
  • Updated
    November 12, 2026
  • Offered by
    itlabers
  • Size
    354KiB
  • Languages
    7 languages
  • Developer
    Email
    itlabers@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
Search
Clear search
Close search
Google apps
Main menu