Silva Free gives you more light in a smaller, smoother, and more versatile headlamp - all thanks to several innovative features. It’s got all the cables integrated in the headband for a better experience and optimal cooling for higher performance. All packed into the world’s first true modular headlamp series. The Free 2000 S lamp and battery combination (2000 lumen headlamp + 24.1 Wh battery) is the perfect choice for running and cross country skiing in technical terrain and demanding conditions.