The 550-Lumen LED Headlamp by Olympia is Durable and Powerful. It is made from lightweight aluminum, making it a great solution for rigorous activities such as trail running, caving, skiing and more. It is powered by a CREE XM-L LED bulb, has five lighting modes and is waterproof to IPX-7 up to one meter. With the lock-out function that prevents battery drain and accidental on/off, pivoting head and corrosion-proof body, this headlamp will travel anywhere. | 
