Android
Last version: v7.0.0
All calculations concerning the lighting

Last version: v7.0.0
Last version: v8.0.2
Essential for those who want to correctly calculate the lighting of a room. Using this app, with its diagrams and calculations, lighting technology has no more secrets!
Main calculations:
Calculation of luminous total flux, Quantity of luminaires, Luminous efficacy calculation, Photometric code, LED useful life (L, B and C parameters), Lux meter, Power supply for LED strip, Illuminance on the surface, Photobiological safety of LED, Specific power, Illuminance and uniformity, Calculation of energy savings and lamp costs, Power factor correction.
Conversions:
Lumen / Lux, Lumen / Watt, Lux / Watt, Lumen / Candela, Lux / Candela, Lux / Foot-Candle, Compare power, Luminance / Exposure Value, Illuminance / Exposure Value, Luminance converter, Illuminance converter, Kelvin to RGB.
Resources:
Lighting requirements for interiors, Types of lamp, Lamp fittings, Bulb shapes, Table of luminous efficacy, Color temperature, Kruithof curve, Visible spectrum, Typical LED characteristics, SMD LED, Unit of measurement, Symbols, New EU energy label, Unified Glare Rating, Color Rendering Index, Fluorescent tubes, Generic power factor correction tables (220V).
The app also contains a very useful formula collection.
Watch the demonstration of the “Lighting Calculations” application to see how it works!