KOKFZI Super Bright CREE LED Flashlight, Zoomable XML T6 Light Torch, Lamplight with Zooming Len, Great for Hunting, Cycling, Climbing, Camping and Outdoor Activities, Black Waterproof design, "O" ring sealed. Suitable for self safety, hunting, cycling, climbing, camping and outdoor activities etc. Internal wiring applies the high efficient booster circuit, working voltage is wide and can utiliz. Its light is bright and far for using supper bright high power LED, sometimes may result in blinding effect. 3-mode adjustable brightness - There are high, Low and Strobe. So you can adjust focus range according to different usage.