Headlamp with wide, uniform beam, designed for close-range work. Headlamp keeps the hands free for work: may be worn on the head with the headband, mounted on a helmet, or placed on the ground. Mounting plate for helmets without headband (included). A lighting mode ideal for close-range work: wide, uniform beam, lights to15 meters for 12 hours (25 lumens). Constant lighting, guaranteed lighting performance that does not diminish during its entire lifetime. Reserve lighting when batteries are almost discharged: lights to 5 meters for a minimum of 10 hours.