JYYBN Smart Bike Tail Light, USB Rechargeable Bike Rear Light, Waterproof Gravity Sensing Smart Brake Tail Light, Bicycle Taillights for Cycling, Hiking, Camping, or Outdoor Activity

Name: Bicycle taillightsColour: BlackMaterial: aluminum alloy black frameLamp bead type: SMD lamp beadsBattery capacity: 280mAhSize: 4*4*4.5cmWeight: about 31gBattery life: about 3-5 hoursFunction: high light-medium light fast flashing-fast marquee-slow marqueePacking list:Bicycle taillights * 1　　　If you have any questions about the product, please feel free to contact us, I hope you have a satisfactory shopping experience!

• ▲Smart brake bicycle tail light. If the Gravity sensor detects any downhill, braking or deceleration, the bicycle light will automatically increase its brightness for 5 seconds.
• ▲ Use 700 nm red light source, which is clearly visible from 200 meters away. Avoid repeated adjustment of the optic nerve when riding at night, protect eyesight, and observe the surrounding environment more clearly to ensure safety.
• ▲ It is made of fireproof material and black high aluminum alloy shell, complete package. IP65 is waterproof and dustproof, and water sprayed from any direction will not enter the interior.
• ▲ Bicycle turn signals are very suitable for all kinds of bicycles: mountain bikes, road bikes, etc. It is easy to control the left and right turn signals, and the warning lights can ensure your safety in traffic
• ▲ Bicycle taillights are used to connect the front and rear of the bicycle, suitable for mountain, road, off-road and racing bicycles to help you avoid passing cars, pedestrians or traffic more safely