XANES® STL15 Smart Brake Sensor Tail Light Bicycle Back Waterproof Safty Road Bike Cycling Motorcycle

Specification BrandXANESModelSTL15MaterialAluminum alloyLumens20 lumensBattery350mAhDiscovery distanceMore than 500mRechargeableYesBrake inductionYesLight sensingYesVibration inductionYesFloodlight angle220Waterproof IPX6ChargingUSB 6 Endurance Modes1 Always bright 17 hours battery life2 Slow flashing 28 hours battery life3 Fast flashing 30 hours battery life4 Rhythm flashes 30 hours battery life5 ECO mode 45 hours battery life6 Breathing flashing 24 hours battery life Features 1 Automatic intelligent mode brightness sensing motion sensing the ambient brightness is low the tail light is bright the ambient brightness is low the tail light is off the ambient brightness is low the riding becomes static the tail light is off after 1 minute the ambient brightness is high the tail light Off the ambient brightness is low and high the tail light is off after 1 minute of riding 2 Intelligent brake induction speed sensor chip brake warning when the brake is detected the tail light enters the long lightmode of 5 seconds high brightness in the automatic mode there is also the brake warning function during the day 3 Waterproof rating lPX6 It can be used normally in rainy days but it cant be soaked in water for a long time 4 New design circuit 350mAh high energy lithium battery has long battery life and the longest battery life is 45 hours 5 Power reminder function When the tail light is on the power is lower than 20 the green