Brightest LED Head Light Maximum Comfort Headlamp with Stretchable Stap Best for Camping,Hiking,Dog Walking,JOGGING NON-BOBBING:you can get long-lasting comfort and maximum safety from the tac light,which is ideal for DIYers, handymen, mechanics, runners and others. FLEXIBLE DESIGN:the head light comes with adjustable head straps,which can fit all adults and kids. SUPER BRIGHT&3 MODES: the tactical headlamp comes with small size&light weight but emits extremely bright light in the dark.Also,with 3 modes High, Low, Flash,great for camping, hiking, reading,jogging,fishing,etc. SMART DESIGN:Made from Durable Materials to Handle the Great Outdoors.Also,The led headlamps IP44 rating means it is protected against splashing water from all angles. POWERD BY: 3x AAA BATTERY(Not Included) This headlamp is extremely bright and lightweight in the darkness than most headlamp in the market,which can free your hand  while running, camping, dog walking, plumbing, boating ,repairing tire ,mechanical work,night  fish and so on. Also, the strap of the head lamp has a lot of variance for size to meet different head size. Comes with quick flash function, take one, may save you from dangerous situation. materialABS/PC Weightwithout battery55g Water resistance IPX-4 Battery3AAA (Not Included) Light distance: 80 meters Bulb3 WATT 110 LUMENS   last up to 100.000 hours Package included : 1 Head lamp &amp; 1 User instruction ALL PRODUCT HAS CAREFULLY CHECK BEFORE SEND OUT .ANY PROBLEM , WE WILL HELP YOU OUT.