The Nitecore NU25 MCT lightweight rechargeable headlamp is the ideal companion for various activities such as camping, hiking, trail running, and more. Its ultra-high efficiency (UHE) LEDs can emit a bright 400 lumen beam that can reach distances of up to 144 yards. With its new Multiple Color Temperature (MCT) LEDs, the NU25 MCT lets you switch between warm, neutral, and cool light, which maximizes your visibility and comfort no matter the weather, terrain, or lighting condition. Warm Light (3000K) is easier on your eyes and is able to cut through fog and rain. Neutral White (4500K) offers a clear and natural light for various day-to-day activities while Cool White (6500K) is for enhanced visibility in outdoor environments. The NU25 MCT offers remarkable versatility with up to four different brightness levels that are able to shine in whatever color temperature you choose. Alternatively, switch to the Red Light mode to protect your night vision or use it as a long-lasting signal light with three red modes: Low, High, and Slow Flashing. The NU25 MCT also features modes like SOS and Beacon to assist you in any emergency. Lightweight and USB-C Rechargeable Weighing only 1.76 oz, the NU25 MCT is a lightweight headlamp perfect for night running, outdoor adventures, or camping. With a 700mAh rechargeable battery, it can achieve a maximum runtime of 45 hours on its lowest setting. It also has a USB-C port for easy charging, taking only a little more than an hour to reach full power. A power indicator lets you know when to recharge, and the lockout mode prevents accidental activation. Sturdy and Dependable The NU25 MCT is also rated IP66 waterproof and can withstand impacts of up to 1 meter, making it a reliable companion for everyday tasks, camping, hiking, and more, in any environment.