"Lighting Calculations" is the best app in the field of lighting, it has lots of calculations that can help you in your work. It can not miss in your smartphone!

Calculation of total flux [PRO]
Lighting requirements for interiors
Quantity of luminaires
Lumens to Lux
Lux to Lumens
Lumens to Watts
Watts to Lumens
Lux to Watts
Watts to Lux
Lumens to Candela
Candela to Lumens
Candela to Lux
Lux to Candela
Lux / Foot-Candle
Compare power
Luminous efficacy calculation
Luminance converter [PRO]
Illuminance converter [PRO]
Type of lamps [PRO]
Lamp fittings [PRO]
Bulb shapes
Table luminous efficacy
Color temperature
Kruithof curve
Visible spectrum
Kelvin to RGB
RGB/HEX conversion
RGB/CMYK conversion
Fluorescent tubes [PRO]
Color codes of fluorescent tubes [PRO]
Power factor correction [PRO]
Lux meter [PRO] (compatible only on devices with light sensor)
Typical led characteristics [PRO]
Power supply for strip led
Led SMD
Illuminance on the floor [PRO]
Energy saving lamp
Photobiological safety of led [PRO]
Specific power [PRO]
Unit of measurement
Symbols
Formulary [PRO]


App Multilanguage: Arabic, Bulgarian, Croatian, Czech, English, French, German, Greek, Italian, Lithuanian, Magyar, Persian, Polish, Portuguese (BR), Portuguese (PT), Romanian, Russian, Serbian (Latin), Simplified Chinese, Spanish, Turkish, Vietnamese.

Full translators list: https://www.gallinaettore.com/android_apps/lighting_calculations/#languages



Kindly don't use the Evaluation System for reporting bugs. Instead, please contact me directly.



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FAQ: https://www.gallinaettore.com/android_apps/faq-en/

// Option A //

To download Lighting Calculations mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Lighting Calculations mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Lighting Calculations from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Lighting Calculations in HappyMod App.