OBSOLETE UNITS PACKAGE SYMBOL
As of Version 9.0, unit functionality is built into the Wolfram Language
is a unit of luminous intensity.
- To use Hefner, you first need to load the Units Package using Needs["Units`"].
- Hefner is equivalent to approximately 0.92 Candela (SI units).
- Convert[n Hefner,newunits] converts n Hefner to a form involving units newunits.