The Silva TRAIL RUNNER FREE - a completely new type of headlamp. An ISPO AWARD 2020 winner for technological innovation. Free Technology - super light compact unibody construction without excess cables with energy running inside the headband. Hybrid battery box enabling power supply both with classic AAA batteries and rechargeable Silva Hybrid Li-Po 1.15Ah batteries (not included in the package - can be purchased separately). Output 400lm. Intelligent Light technology combining a wide light cone and a long afterglow. Wide headband for a better fit on the head. Rear safety LED light built into the battery box. There is an indicator of current battery capacity.