Explore was created for adventures - on land as well as on water. They are 100% waterproof and come with not only white light, but also red light to preserve night vision, and orange light optimal for map reading. These headlamps are designed for mountaineering, kayaking, hiking, or sailing and will be a great companion on all adventures. Choose Explore 4RC if you prefer a rechargeable battery or the Explore 4 if you want alkaline batteries that you can change during longer adventures.