Sf is the industry standard for a reason. - SureFire M340C Mini Scout Light Pro 500 Lumen Compact LED Weapon Light

There are flash lights out there that are considered smaller, lighter, tougher (maybe) and cheaper. That being said, no company makes a light that covers all of these qualities in one package. The light is ready to go out of the box. The included mounts are great for most applications and the form factor for the amount of light output is solid for the size and price.