PLEASE READ THE INSTRUCTION:
STEP 1: Install "Lighting calculations FREE app" (Important: without FREE version, the Pro Key does not work!)
STEP 2: Now install this Pro Key to unlock all new features.
STEP 3: Reboot your device after installation, does not remove the FREE app.
Lighting calculations:
Calculation of total flux
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
Luminance converter
Illuminance converter
Type of lamps
Lamp fittings
Bulb shapes
Table luminous efficacy
Color temperature
Visible spectrum
Fluorescent tubes
Color codes of fluorescent tubes
Power factor correction
Lux meter (compatible only on devices with light sensor)
Typical led characteristics
Power supply for strip led
Led SMD
Illuminance on the floor
Energy saving lamp
Unit of measurement
Symbols
Formulary
WHAT'S NEW
Minor bugfix
Requires Android-2.3 and up
.png)