Arc LS Brightness and Run time?

[jtivat]

Does anyone know the brightness and run time differences in the three different battery packs for the LS?

 

[x-ray]

Take a look here:
http://www.uwgb.edu/nevermab/battery.htm

A comparison done some time ago by Brock

 

[**DONOTDELETE**]

The LED Museum did this:

Arc-LS review at LED-Museum