Streamlight Stinger XT LED Flashlight, Black: * IPX4 rated for water resistant operation * 1m impact resistance tested * Serialized for positive identification * LED Charge-continuity indicator on charger base * Compact, snap-in charger mounts in any position * Light Source: C4 LED technology, with a 50,000 hour lifetime * Lens: unbreakable polycarbonate with scratch-resistant coating * O-ring sealed * Output: optimized electronics provides regulated intensity * Deep-dish parabolic reflector produces a tight beam with optimum peripheral illumination to aid in navigation * Battery: 3 cell, 3.6 Volt nickel-cadmium sub-C battery is rechargeable up to 1,000 times * On/Off: multi-function, easy access head mounted push-button switch designed for extremely long life; tested at one million actuations