The ANSMANN HD120B headlamp is a powerful and versatile lighting solution for a wide range of outdoor activities. With its 120 lumen output, it provides ample illumination for tasks such as camping, hiking, and running. The headlamp features a durable construction and a comfortable, adjustable headband for extended use. Its compact size and lightweight design make it easy to carry and store. The HD120B is powered by three AAA batteries, providing up to 20 hours of runtime.