Elzetta’s Dave Barnett on Lumens, Beam Pattern and Brightness

By Recoil Staff

Elzetta Design LLC CEO Dave Barnett recently appeared in the first of what eventually became a very informative series of vlogs (they’re up to #9 now). In this first video he clears up some misconceptions about lumens (vs. candela) and discusses beam pattern. While beam pattern is obviously important to many tasks that require a light, it can literally be… more …read more

Via:: Recoil