M MACHINIST New member Mar 8, 2010 #1 Just looking at all the light out there and some are lumen and some are candlepower and need to know how to tell the difference between the two.
Just looking at all the light out there and some are lumen and some are candlepower and need to know how to tell the difference between the two.
OldTurtle Moderator - Deceased Mar 8, 2010 #2 Read the linked Article on the subject and it will give you a pretty good understanding...
