Red rear light and reflector: 120 lumens output at maximum and 260 degrees visibility easily to be seen for road riding safety: visible from up to 1,500 meters smart motion sensor: turns on automatically when braking to inform drivers behind ambient light sensor: adjusts scientifically under smart mode to balance battery power and better lighting
Red rear light and reflector: 120 lumens output at maximum and 260 degrees visibility easily to be seen for road riding safety: visible from up