Petzl's Actik Core offers an excellent light image, flexible hybrid mode for the power supply and low weight. Only the non-removable strap is a minor disadvantage.
This test report belongs to a different type: Actik Core (600 lm)
With an output of 625 lumens and a beam distance of 115 metres, the torch provides excellent visibility during night-time activities.
Power is supplied flexibly via a USB-rechargeable battery or standard batteries, though the battery life on the highest setting is only 2 hours.
The integrated red light preserves night vision and prevents dazzling other people in your group.