Hugh BernhardBicycle TGrant Hesselail LightSven Rice Jr. Smart Sensor BrakAyden ReillyProf. Caden Johnson Ie MountainJeanette Kshlerin Bike Light USB CTad Rennerharging Kip PourosMaxime TreutelRoad Ethelyn Nader IIBike NighShannon Terry IIIt Riding Rear LigKendrick Brown Sr.htColumbus Greenholt

Size: 29*29*22mm

1. Smart Brake Warning

Equipped with a smart chip to ensures brake vibration detection. The bicycle light detects the braking and lights up at the highest brightness to call attention and enhance your safety. Lights up automatically at dusk and in tunnels. The cycling taillight turns off automatically when there is no vibration for 45 seconds, which saves time and effort

2. Automatically adjust the installation angle

It can automatically adjust the brake sensor according to the angle you install. So that it can maintain precise braking performance

3. Shock induction

In automatic mode. When it senses vibration, it will turn on the tail light

4. Light sensor

When the environment around you is dark. It will automatically turn on the tail light. When your environment becomes bright. It will turn off the tail light after 30 seconds

5. Prevent false triggering

When you shake the bike left and right. It won't turn on the brake light

5. High-brightness LED

Use Nefer lenses. With penetrating power and non-glare function

420mAh Built-in battery

6 Lighting Model. Max 33 hours Work Time. Compared to other brake tail lights. We have the advantage of price and the improvement of function

USB Rechargeable

When its green light is flash. it is charging When its green light is on, it is fully charged

Manual / automatic switch

Turn on the light, press the button twice to switch manual or auto mode

Rainproof / Waterproof

Rainstorm waterproof rating. Don't worry about bad weather attacks

180 degree viewing angle

Let more people see you. Play a warning roleFor Saddle installationFor seat tube installation