Led Lenser Head Torch Rechargeable LH5R The compact and powerful iH5R features a Mounting System to convert it from headlamp to multi-purpose light in just a few steps. Power with the included rechargeable battery or regular AA alkaline battery. The light cone and lighting range can be adjusted to different conditions. You can mount the light on helmets via the rubber-coated head strap or the included adhesive mounting material.