# Ljus

> Measure the light in your work environment

Canonical page: [https://chrome-stats.com/d/se.knowit.lightprep](https://chrome-stats.com/d/se.knowit.lightprep)

## Overview

- **ID:** `se.knowit.lightprep`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Arbetsmiljöverket
- **Category:** TOOLS
- **Downloads:** 6,866
- **Version:** 0.39
- **Last updated:** 2022-04-28
- **First published:** 2022-04-27
- **Data as of:** 2026-02-27
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=se.knowit.lightprep)
- **Privacy policy:** [https://www.av.se/om-oss/om-webbplatsen/behandling-av-personuppgifter-vid-arbetsmiljoverket/](https://www.av.se/om-oss/om-webbplatsen/behandling-av-personuppgifter-vid-arbetsmiljoverket/)

## Description

"Ljus" is an Android app that allows users to measure light conditions in their work environment. Developed by the Swedish Work Environment Authority, it assesses both daylight and electric light, checking for factors like flicker. The app supports nine different workstation types and provides a rough calculation of lux values, helping to improve workplace well-being and productivity by ensuring adequate lighting according to recommended standards.

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Source: [Chrome-Stats](https://chrome-stats.com/d/se.knowit.lightprep)