A good choice for anyone who needs an intrinsically safe flashlight that is also compact and durable. About the size of a marker, with two easy-to-find AAA batteries, this light is fits nicely into your pocket and is always ready to light your way. LED produces 60 lumens (800 candela) with a 57 meter beam distance and runs up to 16 hours. IPX4 water-resistant and 1m impact-resistance tested.