Compact cycling light with a machined aluminum body. A bright, single LED system provides up to 400 lumens and a Daytime Flash mode. Battery runtime has increased by 2.5 hours for up to 20 hours of runtime. It features eight output modes and cutouts for side visibility. Charging is simple with an integrated cable-free USB stick that securely straps to a variety of handlebar shapes and sizes. Specifications: Max Lumens: 400 Weight: 83g Max Runtime: 20hrs Recharge Time: 2:30hrs