CAT EYE Tail Light SYNC KINETIC Light Light Bicycle TL-NW100K

Size:74.5x26x28mm Weight: 43g Battery used: Lithium polymer rechargeable battery (3.7V-500mAh) Usage time High: Approximately 1.5 hours (40 lumens) Low: Approximately 15 hours (5 lumens) Flashing: Approximately 50 hours (30 lumens) Rapid: Approximately 20 hours (50 lumens) Group ride: Approximately 15 hours (40 lumens) Daytime Hyper Flash: Approximately 30 hours (50 lumens) *Approximate lighting time when kinetic mode works approximately 60 times per hour High: Approximately 1.4 hours Low: Approximately 6 hours Flashing: Approximately 7 hours Rapid: Approximately 5 hours Group ride: Approximately 5 hours Daytime Hyper Flash: Approximately 6 hours time