The Kramp EM4127 is a genuine 1 Watt Power LED headlamp, designed for versatile use with three light functions: 100% brightness, 50% brightness, and flashing mode. It delivers 70 lumens of light output with a beam range of 30 meters, providing reliable illumination for up to 5 hours at full power or 10 hours at 50% power. Featuring an adjustable head strap and lamp angle, this headlamp ensures comfortable and precise light positioning. Its IPX4 splash-proof rating makes it suitable for various environments. The EM4127 operates on 3 AAA batteries, which are included for immediate use.