Nitecore HU23 UHE Headlamp For Outdoor Adventures Whether you're on a run, camping, or exploring the outdoors, the Nitecore HA23 UHE has you covered. This headlamp is equipped with multiple color temperatures - warm, neutral, and cool white light for a number of uses ranging from piercing through fog and rain to lighting the path during your nighttime run. It has a variety of output modes to suit your needs with a max lumen output of 600 lumens down to an ultralow setting of 6 lumens. The headlamp has a throw from 45 ft up to 433 ft and over a 100° wide angle for ultimate close range and long-distance lighting to help illuminate your surroundings. The headlamp features over 94% transmission on its lens to ensure your light is outputted effectively, giving you a reliable outdoor companion. Brightness Options to Choose From This light features multiple different modes including four brightness levels, three special modes, and two red brightness options. A primary light with different color temperatures like 3000K warm, 4500K neutral, and 6500K cool white outputs provide users with different options to suit your needs from when you need a trekking light or if you just need something simple. Warm light can be used for reading, while neutral and cool white can be used to serve any outdoor purpose. Need better nighttime vision? The HU23 UHE has an auxiliary red light mode with high, low, and flashing options to reduce eye strain and help signal to others right away. Comfortable Wear The HA23 UHE aims for comfort with its breathable headband. Its hollow design aids in moisture wicking and gives users peace of the mind to wear for long durations. It is featherlight weighing just 56g to prevent weighing you down. Use the multipurpose clip for customizable lighting that attaches to hats, bag straps, and more! It also uses a reflective design for visibility to let others know you're around. Dual Fuel - 3 x AAA or Battery Pack Power Never worry about losing light with the HA23 UHE. It uses 3 x Alkaline AAA batteries to deliver runtimes of up to 97 hours on ultralow, while red light can reach 31 hours. This user friendly feature allows you to swiftly replace them with any spare batteries you have on hand to get right back to action. Another way to power up is through the Nitecore HLB1500 battery pack, it is USB-C rechargeable and offers extended runtimes.