Streamlight Strion LED Flashlight, Black: * LED charge continuity indicator on charger base * Compact, snap-in charger mounts in any position * IPX4 rated design; water resistant operation * 2m impact resistance * Serialized for positive identification * Light Source: C4 LED technology, with a 50,000 hour lifetime * Lens: Borofloat high temperature glass; gasket sealed * Output: optimized electronics provides regulated intensity * Battery: Lithium Ion with on-board safety control circuit, 3.75V, 2,000mAh minimum, rechargeable up to 500 times * On/Off: multi-function, push-button tactical tailswitch * One-handed operation of momentary, variable intensity or strobe mode