Nitecore NU25 MCT UL USB-C Rechargeable 400 Lumens LED Multi-Temperature Ultralight Headlamp Yellow. Its ultra-high efficiency (UHE) LEDs are able to 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 UL 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 UL 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 UL also features modes like SOS and Beacon to assist you in any emergency.The NU25 MCT UL is ultralight with easily adjustable elastic cords bringing its total weight to just 1.65 ozperfect for backpacking night running or any outdoor adventures. 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. The NU25 MCT UL 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. Specifications for Nitecore NU25 MCT UL USB-C Rechargeable 400 Lumens LED Multi-Temperature Ultralight Headlamp: Manufacturer: Nitecore Beam Color: Neutral White Warm White White Light Output: 400 lumens Application: Work Battery Type: Lithium Ion Bulb Type: LED Fabric/Material: Durable PC Weight: 1.76 oz Battery Life: 45 hours Beam Distance: 132 m Water Resistance Level: IP66 Weather Resistance: Impact Resistant Features of Nitecore NU25 MCT UL USB-C Rechargeable 400 Lumens LED Multi-Temperature Ultralight Headlamp Features Max output of 400 lumens with a 144 yard throw Features 3 different color temperatures Features 3 red light modes SOS and Beacon USB-C rechargeable for easy charging Package Contents: Nitecore NU25 MCT UL USB-C Rechargeable 400 Lumens LED Multi-Temperature Ultralight Headlamp USB-C to USB-C charging cable Bracket Headband Diffusing Stuff Sack Nitecore 6952506409334: NU25 MCT UL USB-C Rechargeable 400 Lumens LED Multi-Temperature Ultralight Headlamp Yellow