AWE300 Front LED USB Rechargeable Bicycle Light 300 Lumens Cycle Accessories Type: Light The Headlight Has 1 x AWE White LED Which Give Off The Brightness Power Of 300 Lumens Just Simply Plug This Light Into A USB Port Using The Cable Supplied 3 x Functions For The Front Light, Daytime Light:5hrs Runtime, Flashing:2hrs Runtime, Nightime: 3hrs Runtime Charging Time = 3hrs. Red LED Button On Whilst Charging Quick And Easy To Attach/Detach From The Mountain Bracket For Anti Theft