The Streamlight Stinger C4 LED Flashlight is the ultimate all-purpose, rechargeable tool built to meet a wide range of lighting needs with exceptional value, featuring C4 LED technology that delivers 350 lumens on its highest setting and a beam that reaches up to 310 meters for up to 2 hours, while the medium mode provides 175 lumens for 3.75 hours and the low mode 85 lumens for 7.25 hours, ensuring you have the right light for any situation; the multi-function On/Off push-button switch enables easy cycling between three lighting modes and a strobe function for signaling or disorientation in tactical contexts, all housed in a machined aircraft aluminum body with a non-slip rubberized comfort grip for durability and grip in professional use, a deep-dish parabolic reflector that concentrates the beam with optimal peripheral illumination, an unbreakable scratch-resistant polycarbonate lens, IPX4 water resistance, and impact resistance tested at 1 meter, while rechargeable Ni-Cd and Ni-MH batteries can be charged up to 1000 times, assembled in the USA and backed by a limited lifetime warranty, making it a reliable, high-performance choice for everyday and tactical applications.