🌟 Light Up Your Path with Style! REACTIVE LIGHTING technology adjusts to your surroundings effortlessly. Enjoy a minimum of 5 hours of burn time in REACTIVE mode. Weighing only 145 g, it’s designed for comfort during long runs. Experience ultra-bright 1500 lumens for unparalleled visibility. IPX4 rating ensures durability in various weather conditions. 1500 lumens 3200 mAh battery 145 g weight The NAO RL Headlamp by PETZL is a cutting-edge lighting solution that combines ultra-bright 1500 lumens with a lightweight design of just 145 g. Featuring REACTIVE LIGHTING technology, it adapts to ambient light for optimal visibility, making it perfect for trail running and ultra-running. With a robust 3200 mAh rechargeable battery, it offers a minimum burn time of 5 hours and is built to withstand the elements with an IPX4 weather-resistant rating.