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[ROOT] Night Light (KCAL)

[ROOT] Night Light (KCAL)

Avinaba Dalal  |  System

9 Downloads 13 Views v1.2 1.97 MB 4.1+
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 (1.97 MB)

Editor's Overview

[ROOT] Night Light (KCAL) is a system application developed by Avinaba Dalal, packaged as a single Android APK of version 1.2 weighing in at 1.97 MB. The package targets Android 4.1+ and above. Below you'll find the publisher's own description, a quick spec sheet, and a short buyer-beware checklist so you know exactly what you're installing before tapping download.

Install Checklist

  1. Only download through the button on this page — never from third-party mirrors or shortened links, which are the most common way malware spreads.
  2. File size is a light 1.97 MB, so it installs quickly even on modest connections.
  3. This build is signed by "Avinaba Dalal" — always verify the developer name matches what's listed on the app's official store page before installing an update.
  4. After install, Android may prompt you to allow "Install from unknown sources" — approve only this one install, then revoke the permission in Settings > Apps > Special access.
  5. We link directly to the APK file or the publisher's repository; we do not modify the binary. Always run a virus scan after any sideloaded install.

About this app

Night light is an open-source app which uses KCAL to adjust blue light intensity
of the display colors, so that viewing the screen at dark becomes pleasant for
the eyes, and help you fall asleep faster (this is what science have proven
so...).

Features

* Uses KCAL to adjust blue light intensity.
* Easy to use color controls.
* Color intensities.
* Sophisticated automation.
* Create and apply profiles with one click.
* Tasker plugin integeration.
* Great UI.

Requirements

* Kernel supporting KCAL.
* Root access.

Permissions

* Location - It is used to determine sunset/sunrise times for your location. (Your location info isn't shared, your privacy is maintained)
* Internet - It is used to determine approximate location (when exact location is not available) to determine sunset/sunrise times for your location.

Details

Versionv1.2
Size1.97 MB
DeveloperAvinaba Dalal
CategorySystem
Packagecom.corphish.nightlight.generic
Android4.1+
Last UpdatedOct 29, 2026
Downloads9

Frequently Asked Questions

Is [ROOT] Night Light (KCAL) free to download?
Yes. The APK file linked from this page is free. The developer may offer in-app purchases once installed, but obtaining the installer itself costs nothing.

What Android version does [ROOT] Night Light (KCAL) require?
Android 4.1+ or newer. Installing on older devices may cause crashes or refuse to install.

Is [ROOT] Night Light (KCAL) safe to install?
We link to the exact APK published by Avinaba Dalal. We do not modify the file. Still, as with any sideloaded app, scan it with a reputable antivirus before opening it, and only grant permissions the app genuinely needs.

How do I update [ROOT] Night Light (KCAL)?
Install the newer version on top of the old one — Android will keep your data. If the signature differs, uninstall first (you may lose local progress).

Why is the app not installing?
Common causes: not enough storage, an older Android version than 4.1+, or a conflicting build already installed. Free up space, check your OS version, and uninstall any previous copy before retrying.

How to Download & Install [ROOT] Night Light (KCAL)

  1. Tap the Download APK button above and save the file to your device.
  2. Open your device Settings → Security (or Apps → Special access → Install unknown apps) and allow your file manager or browser to install unknown apps for this one file only.
  3. Open the downloaded com.corphish.nightlight.generic.apk file from your Downloads folder.
  4. Tap Install and wait for Android to finish.
  5. Open «[ROOT] Night Light (KCAL)» by Avinaba Dalal and grant only the permissions it actually needs.
  6. Revoke the "unknown sources" permission once you are done installing.

Note: this page hosts or links to the installer only. The application name, icon and description are provided for identification. All trademarks belong to their respective owners.