Up to 1200 lumens max output with a beam distance of 136 meters, SP40 head torch is ideal for outdoor exploration, camping, hiking, and hunting. Four adjustable brightness levels + hidden turbo mode, easily switch from energy-saving long runtime to high-intensity illumination for daily and emergency use. Simple UI for Easy Operation – The head torch features an intuitive single-switch interface: click to turn on/off, hold to cycle through brightness levels, and double-click for turbo mode – no complicated menus to learn. Built-in battery level indicator + mode memory, shows remaining power at a glance and resumes the last used brightness setting for convenient, hassle-free operation. IPX7 waterproof rating + rugged aluminum body, impact-resistant, wear-resistant up to 1 meter, ready for tough weather and challenging terrain.