Lumens Lux Lighting

Lux Meter and Computation of Luminous Flux and Lighting Fixtures Quantity.

APPY · com.appyos.winled

Not rated yet 10K+ downloads v1.18 4 MB Android 7.0+ PEGI 3 · Everyone

Download APK 4 MB All versions

Signature matches the Google Play version Details

Watch the Lumens Lux Lighting trailer on YouTube

At a glance

Latest version: v1.18 (18)
Updated: Sep 1, 2026 (1 month ago)
APK size: 4 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Productivity (app)
Listed since: Apr 22, 2022 (at least)
Permissions: 7
Website: appy.com.br
Developer contact: [email protected]

About this APK

Lumens Lux Lighting is an app by APPY in the Productivity category, listed since at least April 2022. It has no native code, so it runs on any Android processor.

Since version 1.14, the APK grew from 3.6 MB to 4 MB and the minimum Android version rose from 4.4W to 7.0. It asks for 7 permissions, none of them sensitive. Compared with version 1.15, it adds 1 new permission (“Read basic phone state”) and drops 3 (“Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”). The app can read the advertising ID that ad and analytics services use.

What's new in v1.18

Now, you can save your room calculations and load them later.

Description

From the listing uploaded by “appupdater”.

Computes Luminous Flux and Lighting Fixtures Quantity for a Room based on: - Room dimensions: width, length and height in meters. - Ceiling and Wall reflexions. 3 levels of color: bright, medium and dark. - Room cleanness. 3 levels: office, clean industry and dirty industry. - Illuminance target: 100, 200, 300, 400, 500 or 600 lux. - Table Room Type x Illuminance. - Lux Meter with current, maximum and minimum values. Results in lumens and number of lighting fixtures WINLED 3L60I. If you like the app, please give us 5 stars. Help us make the best lighting app, sending your suggestion to [email protected]

Version history

3 versions are listed, going back to v1.14. Since v1.18 it requires Android 7.0+.

v1.18 LATEST Sep 1, 2026 4 MB TRUSTED v1.15 Jan 23, 2026 3.7 MB TRUSTED v1.14 Mar 25, 2024 3.6 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 1, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 1, 2026
Validated against Google Play Sep 1, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)D2:8A:48:24:49:89:DB:C4:72:E1:34:6B:74:46:32:24:76:31:F2:8E
File MD5ebff437a88e368a9d505b2b0fcd5773e
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (7)

Lumens Lux Lighting requests 7 permissions, none of them sensitive.

Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.appyos.winled.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Read basic phone state android.permission.READ_BASIC_PHONE_STATE
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Lumens Lux Lighting APK: questions and answers

Is there a version of Lumens Lux Lighting for older Android phones?

The current version needs Android 7.0 or later. Version 1.15 is the newest listed build that installs on Android 5.0 and later. Get version 1.15 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Lumens Lux Lighting APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is ebff437a88e368a9d505b2b0fcd5773e.