CAT EYE Safety Light SYNC WEARABLE Light Bicycle SL-NW100

Size:45.5x44x20mm Weight: 21g Battery used: Lithium polymer rechargeable battery (3.7V-300mAh) Usage time High: Approximately 1.5 hours (30 lumens) Low: Approximately 18 hours (2 lumens) Flashing: Approximately 45 hours (50 lumens) Rapid: Approximately 16 hours (50 lumens) Group ride: Approximately 12 hours (50 lumens) Daytime Hyper Flash: Approximately 25 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