The Lezyne Mini Drive 400XL is a compact cycling light with a machined aluminium 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 cut-outs for side visibility. Charging is simple with an integrated cable-free USB stick. It securely straps to a variety of handlebar shapes and sizes.Lezyne Mini Drive 400XL Front Light Black/Hi Gloss FeaturesMax Lumens: 400Weight: 83g.Max Runtime:20 hours. RechargeTime: 2.5 hours.