Fenix Flashlight TK41 U2 LED Flashlight

The TK41 U2 LED Flashlight from Fenix is a waterproof flashlight with runtimes that vary from 2.3 to 240 hours, depending on the output used. This extremely bright light is made from aircraft-grade aluminum alloy in a premium type III hard anodized anti-abrasive finish. Six output levels in two modes can be accessed by the dual switch system in the front. There are four constant light levels from 15 to 860 lumens, and two flashing modes--a strobe mode at 860 lumens, and an SOS signal at 120 lumens.