Meet the Ledlenser HF4R Core, a sleek and ultra - lightweight (just 72g!) headlamp, perfect for daily adventures. With Fusion Beam technology, it offers a great mix of close - range task lighting and long - distance visibility. Whether you're off camping or walking your dog, this headlamp is your best companion. The lamp head can be tilted smoothly, letting you adjust the angle as you like. The slim headband can be customized for a snug and comfy fit. Recharging the built - in battery is a breeze with the Magnetic Charge System. The transportation lock and battery status indicator keep you worry - free on the go. Key features include a slim and low - profile design for a comfortable fit, an integrated battery that reduces accidental knocks, Smart Light Technology with 4 light functions, a steplessly tilting lamp head up to 45°, a Fusion Beam for even lighting, a red light for night vision and safety, a Magnetic Charge System for quick recharging, a connect adapter for flexible light direction, battery and charge indicators, IP68 water resistance, a transportation lock to prevent accidental switches, a backup mode to save battery, a memory function for the last light setting, and a temperature control system to avoid overheating. Specs: Boost brightness is 500 lumens, high is 300 lumens, mid is 120 lumens, and low is 20 lumens. Beam ranges are 130m (boost), 100m (high), 60m (mid), and 15m (low). Burn times are 2.5 hours (high), 5 hours (mid), and 35 hours (low). It comes with a rechargeable Li - ion 3.7V 1000 mAh battery, a connect adapter, and a magnetic USB - C charging cable.














Using the Ledlenser HF4R Core is easy. First, adjust the headband to fit your head comfortably. Then, turn on the headlamp and use the buttons to switch between the four light functions - boost, high, mid, and low power. To adjust the lighting angle, gently tilt the lamp head up to 45°. When it's time to recharge, use the magnetic charging cable that comes with the headlamp. It'll take about 3 hours to fully charge. Remember to use the transportation lock when you're putting the headlamp in your bag to prevent it from turning on accidentally. As for maintenance, keep it clean and dry. Since it's IP68 water - resistant, you can wash it gently if it gets dirty. But avoid using harsh chemicals. If the battery is running low, the backup mode will automatically kick in to save power. And don't worry about overheating - the temperature control system keeps it cool no matter how long you use it. Enjoy your adventures with your Ledlenser HF4R Core headlamp!