The Fenix HM23 is an incredibly compact and ultralight headlamp, perfect for high - energy activities like running, hiking, and climbing. It runs on a single AA battery, which is not only easy to find but also inexpensive. Weighing just 43 grams, it won't weigh you down during your adventures. Its all - metal housing is crafted from high - strength aluminum, making it extremely durable and nearly indestructible. The headlamp emits a soft neutral white light with a maximum output of 240 lumens. This light has excellent color rendering, providing a clean and balanced beam. With an 180° adjustable beam, IP68 rated protection, and dimensions of 69.5 x 40 x 32 mm, it's a reliable companion. It comes with a reflective and comfortable headband. The lamp offers three output levels to meet various lighting needs, and one - switch control ensures quick and easy operation. A low - voltage warning will tell you when it's time to replace the battery. Made from quality aluminum and silicone, it's both tough and long - lasting.






Using your Fenix HM23 headlamp is a breeze. First, insert the included AA battery into the battery compartment. Then, adjust the headband to fit your head comfortably. To turn the lamp on or off, simply press the single switch. You can cycle through the three output levels by pressing the switch multiple times. When you need to adjust the beam angle, you can easily tilt the lamp up or down 180°. For outdoor use, the IP68 rated protection means it can handle water and dust, but try to avoid long - term submersion. When not in use, store it in a dry place. If the low - voltage warning goes off, replace the battery with a new AA battery. To keep it in top shape, clean the lamp body with a soft, dry cloth regularly. Avoid using harsh chemicals as they may damage the aluminum and silicone materials.