Nitecore NU25 MCT Headlamp Ultra Lightweight, Ultra Long-Lasting The Nitecore NU25 MCT is a first-class outdoor choice for illumination during your adventures. It features multiple color temperatures like warm, neutral, or cool light to ensure you have illumination for your shift or during your hike. With 9 brightness modes including high to ultralow with the white light, and high, low, and blinking modes with the auxiliary red light, it adapts seamlessly to various needs like illuminating your running path, serving as a reading light, or as a solution to ward off bugs. Wide beam angle for maximum visibility from dusk 'til dawn, and beyond! Multiple Color Temperatures and Modes Multiple color temperatures allow multipurpose use! The 300°K warm light penetrates through fog and reduces glare from the snow to enhance visibility in extreme weather conditions. The 4500°K neutral white light can assist in any task from trekking to extending your outdoor activities well into the night. The 6500°K cool white light gives you a powerful and reliable light while running and biking. All modes can be used through the white light, offering up to a 400 lumen output on high and over a 2.5 hour runtime, or as low as 6 lumens on ultralow for a simple light reaching a runtime of 45 hours. Location beacon, SOS, and slow flashing modes are included to provide a measure of safety during use. A Design You Love The NU25 MCT is made from light and breathable fabric providing comfort during extended wear. Its hollow design enhances breathability, prioritizing user comfort. As the lightest generation yet, the NU25 MCT weighs only 50g, 10.7% lighter than its predecessor - so light you wont even know its there. As an even lighter option, the UL version weighs a mere 47g for ultimate comfort during outdoor activities. Battery Pack Power The latest version of the beloved Nitecore NU Series, the Nitecore NU25 MCT, reaches the longest runtimes yet. With a 25% increase in LOW mode with 60 lumens for up to 13 hours, you'll have enough time for multiple hikes. These impressive runtimes are made possible thanks to the built-in Li-ion battery pack. Its 700mAh capacity ensures runtimes during extended tasks can be met. Integrated with a USB-C charge port, you can conveniently recharge your light through power banks, outlets, and other compatible devices.