Now as I said above size does matter.  It isn't set in stone, but generally as you probably can guess pocket flashlights are generally small enough to fit in your pocket.  So, what makes a pocket light so special is that it has a very compact size, but it is still powerful enough to help you in your time of need.  But, even the brightest pocket flashlight probably won't compete with a full grown tactical flashlight. So, lets just jump right into it!