WASING 3 Modes XR-E Q5 LED Bright 400 Lumens Adjustable Focus Waterproof 2-D Cell LED Flashlight (D2L),Black 1.LED: XR-E Q5 LED with a lifespan of 20+years of run time. 2.For task and emergency lighting,Multi-mode switch,3 lighting modes: strong, normal and flash. 3.High-strength aluminum alloy body ,made from CNC machining ,precise surface. 4.The torch is adopted seal-up technology against water and rain. 5.explosion-proof products that can be used in many occasions,except explosive mines.