As of Version 9.0, unit functionality is built into the Wolfram Language

is the derived SI unit of illumination (illuminance).


  • To use Lux, you first need to load the Units Package using Needs["Units`"].
  • Lux is equivalent to Lumen/Meter2.
  • Convert[n Lux,newunits] converts n Lux to a form involving units newunits.
  • Lux is typically abbreviated as lx.
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