SureFire's Sidekick flashlight is the perfect addition to your keychain. Despite its size, the Sidekick produces a powerful 300 lumen beam and has an illumination distance of 66 meters. Its powered by a built-in LiPo battery, rechargeable via micro-USB cable. In addition to its 300 lumen beam, it can also be set to a gentler 60 lumen or 5 lumen beam for activities like nighttime reading or preserving dark-adapted vision. Thanks to it's compact size and keychain mounted design, the SureFire Sidekick will always be at your side and ready for use in emergencies and for everyday use.