LED Lenser SE05 180 Lumens Lightweight Headlamp (Grey) 3 high-end white LED bulbs, 1 glare-free red LED light, Waterproof to IPX-4 standards Battery life of 25 hours on low (20 lumens) and 7 hours on high power (180 lumens) Beam distance of 180m on high and 40m on low power,AAA batteries (included) Smart Light Technology, Advanced Focus System Adjustable, comfortable, washable head strap, Rotating head for flexibility