The H5 Core is a compact and user-friendly headlamp that is infinitely dimmable. Thanks to the 160-degree rotation of the lamp head, the H5 Core is suitable for many applications. It is also equipped with the patented "Advanced Focus System". Thanks to this system, you can choose a wide light beam nearby or a sharp light for far away. In addition, the H5 Core is equipped with the "Flex Sealing Technology" which makes it completely dust and water resistant (IP67). This headlamp is compatible with AA alkaline or NiMH batteries. The "Ledlenser Connector System" is a new standardized interface that allows the lamp to be connected to various accessories available separately. The connector is not included by default. The performance of the H5 Core (lumens, burn time, range): • Boost: 350 lumens - 160 meters • High: 200 lumens - 2 hours - 120 meters • Low: 15 lumens - 20 hours - 30 meters What do you get? The Ledlenser H5 Core, 2x AA alkaline batteries and no less than 7 years warranty after online registration.