High tech, ultra-bright LED, operation life up to 100,000 hours. Water resisitant, shockproof, and erode prevent design, be your great assistant to cope with bad outdoors environment. luminescence ultra-bright LED, soft, no flicker and lowest power-consumption. Durable 8 -LED headlamp with adjustable elastic strap, wearing comfortable on your head. Workable in rainy days. A necessary tool for you to carry about, good for hunting, camping, night fishing and hiking. Battery: 3AAA batteries (not included) Three light model: 1 LCD ON, 8 LED ON, 8 LCD FLASH.