Despite its price, this three AAA battery powered light is a genuine Petzl product, meaning excellent reliability. If the lamp finds more use than originally expected, you can upgrade it later with the Petzl Core battery, thus converting it into a rechargeable light. In addition it can be used with separately available AAA size NiMH batteries. Battery life chart as extra image. - Wide, comfortable headband - Three power settings, maximum running time with lowest power setting: up to 100 hours - IPX4 protected - Detachable, washable headband - Hybrid Concept light: works both with batteries and separately available battery New! This lamp can now be used as a bike light, with the separately available [Adapter Plate](https://scandinavianoutdoor.com/petzl/gear/lighting/accessories/bike-adapt-palte-2/). Petzl is an extremely reliable brand. For a brand that manufactures a lot of cave exploration and climbing equipment, reliable quality is vital, after all, high quality is good for us m