Waterproof, high brightness, the material is good, can not only be used as a flashlight, can also be used as a bike headlight, multiple functions, excellent value for money!

Power supply for dual-use: you can use a 18650 rechargeable battery, you can also use 3, 7th battery, with battery rack

Can be stretched out to the head, protruding head, you can get the spotlight effect, with a range of 150 metres above