With its exceptionally bright light and full range of features, the H15R Core is the perfect headlamp choice for all weather conditions. It offers extreme protection against water and dust and is equipped with our iconic Advanced Focus System, which is like getting two lights in one: a wide, consistent beam for close-up lighting or a long-range beam for seeing objects at greater distances. -Sleeve Seal Technology provides superior protection against dust and water (IP67) -Advanced Focus System that offers a wide, consistent flood beam for close-range lighting or a long-range beam to see objects farther away -An encoder for stepless dimming on the lamp head ensures intuitive operation -120-degree rotation of the lamp head -New standardized interface and cable connection on the strip that allows connection to various accessories