The rechargeable ACTIK CORE headlamp offers 350 lumens of power which, combined with its mixed beam, makes it ideal for outdoor activities like mountaineering, running, hiking and backpacking. This HYBRID headlamp comes with the CORE, a battery that is rechargeable via standard USB port. It is compatible with standard batteries without the need for an adapter. Red lighting mode preserves night vision and prevents blinding other members of the group. Its reflective headband helps you to be seen when a light is shone on it, and is equipped with an emergency whistle for rescue situations. Features: - Powerful (350 lumens), versatile headlamp - Headlamp comes with CORE, a battery that is rechargeable via USB port - Comes with the CORE rechargeable battery, and is also compatible with three AAA/LR03 batteries - Run time 2 - 160 hrs depending on mode - Two beam patterns (wide or mixed) and several lighting modes meet the need for high-performance lighting in outdoor activities: proximity or distance vision and rapid movement - Red lighting preserves night vision and keeps from blinding other members of the group - Reflective headband helps you to be seen when a light is shone on it, and is equipped with an emergency whistle for rescue situations - Light output: 350 lumens - Weight: 82 g - 1250 mAh CORE rechargeable battery (included) - Battery compatibility: alkaline, lithium and Ni-MH - Certification(s): CE - Meets IPX4 standards for weather resistance