KEYWELL Smart Bike Brake Tail Light USB Rechargeable- Ultra Bright Auto On/Off Light Sensing Rear Bicycle Light with High Visibility IPX6 Waterproof LED Red Bike Back Lights for Cycling Safety

Keywell cycling focus on your riding safety and offer you the best quality bicycle lights to enriching your riding. This bike brake tail light supports your ambition-Any Where, anytime! INTELLIGENT BRAKE SENSING SMART BIKE TAIL LIGHT Smart integrated accelerometer inside, ultra bright light on for 5 seconds to warn the traffic when braing, automatically return to the previous light mode. AUTO ON/OFF WITH LIGHT SENSING Automatically off without any movement after 3 min and restart when there is any movement. Light sensing function can be choose, the taillight will be turn on automatically Riding in low brightness and turn off in High brightness under light sensing mode. COB LED OFFER STRONG LIGHT Super bright wide-beamed RED light with COB LED,220 degree visibility,be seen far away from 150 meters. CNC FULL ALUMINIUM ALLOY Al Alloy material and solidly built taillight, compact round design looks extremely cool and refined. Designed to last and fashion. USB RECHARGEABLE-QUICK CHARGE-LONG BATTERY LIFE Built in 500mAh Li-ion battery, less than 2 hours quick charge to enjoy long time safety running time. IPX6 HIGH WATERPROOF Totally enclosed taillight, IPX6 waterproof and dustproof, keep it working well even in rain day. BOTH SADDLE FIT & TUBE FIT SYSTEM INCLUDED Both saddle fit aluminum alloy and tube fit straps included in the package, easily to install or remove under bicycle seat, tubes, handlebars or helmet, scooters… 6 LIGHTING MODES Steady Low/Steady Middum/Steady High/ Flashing Low/Flashing Fast/Strobe What will you get? 1 Bike smart brake bike tail light 1 Micro USB Charger Cable 1 Saddle fit system 1 Tube fit system 1 Carry Pouch 1 User Manual