Most flashlight keychains bought from a gas station aren't worth their weight. However, these five keychain flashlights can help you in the darkest situations.

We brought the world’s brightest flashlights—and three of the craziest guys on the internet. What could go wrong? Whistlindiesel, Airrack, and Steve-O test lights that could cook bacon. Literally.

We found the world’s most powerful flashlights and pointed them straight at Cody’s face. His retinas tapped out before the batteries did.