The 5.11 Tactical Response XR1T Flashlight is crafted from lightweight aerospace-grade machined aluminum. 2 modes, high setting is 1200 lumens and low setting is 30 lumens. Shines up to 280 meters and has a runtime of 1h 10m on high. Operates on CR123A batteries (included) or a rechargeable Li-ion battery (not included). Compact and powerful. IPX8 water resistant >1 meters and impact resistant up to 1 meter.