The sensor will be activated and switch the light to flashing mode, when biker is using brake.
Lumen :20lm
Power Source :550 mah
Charge Time :3 hrs by USB
Function Mode:High / Low / Breathe / Flash
Run Time :High: 1.5 hrs / Low: 6 hrs / Breathe: 4 hrs / Flash: 24 hrs
Weight :35g
Dimension :71 x 42 x 30 mm
Mounting :Bracket ( φ27~34mm )
Sensor :G sensor & Light sensor
Waterproof :IPx4