Varta ultralight h30r white headlamp 3w, 300lm, duration up to 21h, reached up to 91m. extra light front flashlight, includes rechargeable battery, rotating front bracket for optimum illumination, dimming function for adjustable light intensity, ipx4 water resistant and shock-resistant, light indication level adjustable and washable front band. includes micro usb cable. length 4.02cm