Compact cycling light with a machined aluminium body. A bright single LED system provides up to 400 lumens & a Daytime Flash mode. Battery runtime has increased by 2.5 hours for up to 20 hours of runtime. It features eight output modes & cut-outs for side visibility. Charging is simple with an integrated cable-free USB (Universal Serial Bus) stick. It’s available in Black & Silver & securely straps to a variety of handle bar shapes & sizes.• Max Lumens: 400 lumens.• Weight: 83g.• Max Runtime: 20 hours.• Recharge Time: 2.5 hours.