Brighter than macOS allows.
Darker than its minimum.

In sunlight your display holds back. Late at night, the lowest macOS brightness is still a flashlight.

Get LUMEL ↗

Free. One-time Pro upgrade. No subscription.

The current LUMEL popover showing its Boost and Eclipse modes, full-screen and comparison controls, power state, and display control. — Current Boost and Eclipse interface, captured directly from the installed app.

How it works

LUMEL is one-tap XDR brightness control for Mac. Boost uses available EDR headroom on supported displays. The result depends on the Mac, display, content, temperature, and system conditions. Eclipse dims below the usual floor for late work.

Privacy and trust

Runs as a native menu bar app.

Product facts09 entries

Category: Menu bar utility
Who it is for: People working in bright sun or late at night on a Mac.
Platform: macOS
Pricing: Free, one-time Pro upgrade
Mechanism: Available EDR headroom on supported displays
Source: Proprietary app, public documentation
Support: support@onekapisch.com
Requirements: macOS and a supported display. Details on the product site.
Limitations: The result depends on the Mac, display, content, temperature, and system conditions.