Features C4 LED Technology that is impervious to shock and boasts a 50,000 hour lifetime. Up 6.75 hour burn time on a single charge (low brightness). 160 lumen output on max. Internal batteries are rechargeable up to 1,000 times. Has a multi-function On/Off push-button switch designed for long life. Will fit in existing Stinger chargers. Features machined aluminum body and unbreakable lens as the other Stinger flashlights. Length: 8.4 in; Weight 12.4oz.