The TIKKINA headlamp offers 150-lumen brightness at it’s brightest setting for an estimated 60 hours. It will last for up to 220 hours at it’s lowest setting of 5 lumens. the medium setting will provide 100 lumens for a distance 40meters. Simple and compact, it is useful for outdoor activities such as camping, hiking or when traveling. TIKKINA comes with 3 standard batteries and is also compatible with the CORE rechargeable battery which is not included.