Photon Micro-Light Keychain Light, Mark Martin US Army #8

Features: Smart Circuit. Signal / Morse Code mode. Full range brightness control. Electronic, instant full power on/off at any time. 4 Safety beacons: Slow, medium, fast, SOS. Point of purchase battery protection mode. Single button operation - even with gloves. Quick release ring - reliably attaches to gear. Tough polycarbonate case. Easy battery replacement. Button glows in the dark. 12+ hour battery life. Lifetime guarantee.