Lightweight, compact and bright: 350 lumens at 86 g. Two beam patterns (flood or mixed) and several white brightness levels meet the need for high-performance lighting in dynamic Outdoor activities: proximity or distance vision and rapid movement Red lighting preserves night vision and prevents members of a group from blinding each other Simple to use and practical: Single button for quick and easy selection of brightness or light color HYBRID CONCEPT design: ACTIK comes with three standard batteries and is also compatible with the CORE rechargeable battery. Reflective headband for night visibility Detachable, washable headband LOCK function to avoid accidentally turning it on during transit or storage Compatible with mounting accessories that allow the lamp to be attached to any kind of helmet, or to a bicycle.