You will often see people recommend this type of flashlight for defense purposes. After all, one does make a terrific defense weapon. However, that is not the only reason you should buy one. As you have seen throughout this guide, there are many of them out there that can emit impressive beams of light. Oh, and the likelihood of most of them breaking down quickly is minimal due to their impressive materials and overall builds. So yeah, there are many reasons to why you would want to buy and carry one around with you.