Nitecore 960-Lumens CREE XM-L2 LED Flashlight, Black P15/P16 are integrated with power indicator function to detect the battery status Throw distance of up to 289 meters Produce 1 lumen in an ultra-low mode for up 520 hours of runtime Waterproof in accordance with IPX-8 (two meters submersible) Impact resistant to 1.5 meters