The Ledlenser HF6R Core is our intuitive-to-use, slim headlamp for regular hiking and more ambitious DIY projects. It comes with a lightweight and high-quality aluminum housing as well as three brightness levels and a red front light. Thanks to our patent-pending Digital Advanced Focus System, the HF6R Core allows virtually seamless focusing. The digital AFS can be used intuitively via Focus Wheel, while the tilting lamp head allows a flexible illumination. You can easily charge the integrated battery via Magnetic Charge System. Other clever features include the handy transportation lock as well as the battery status indicator. Features. Slim, rechargeable headlamp with three brightness levels as well as red front light Virtually seamless focusing thanks to our patent-pending Digital Advanced Focus System; intuitive-to-use Focus Wheel Bright and perfectly balanced light pattern for ideal short and long-range illumination Suitable for continuous immersion in water (IP68) Powerful battery; easily rechargeable via Magnetic Charge System, with battery status indicator.