Smart Bicycle Tail Lights

$20
  • ★★★ BRAKE SENSE: When the brake is sensed, the smart tail light automatically switches to the brake light mode. Cause the attention of the rear vehicle, IMPROVE SAFETY
  • ★★★ BRIGHTNESS: 180-Degree field of view width, visibility up to 150m.it's super bright especially you brake and in dim to no light conditions for anyone to see your rear.all clearly visible for night no matter rain or fog
  • ★★★ AUTO ON/OFF: An intelligent sensor provide AUTO ON/OFF for the tail light.20+hours run time,even you needn’t to charge it within one week,never worried about running out of power, ENJOY THE FUN OF RIDING
  • ★★★ IPX6 WATERPROOF: IPx6 waterproof and dustproof, water spray from any direction will not enter the light even in big rainning.
  • ★★★ AUTOMATICLY START AND STOP : With a intelligent sensor, the bike tail light will turn on automatically riding in low brightness and turn off automatically riding in high brightness. Also the tail light will turn on when braking.