CatEye RAPID X2 KINETIC TL-LD710K Bicycle Rear Taillight (Max 50 Lumens) USB Rechargeable, Brake Mode, Surface Emitting, Seatpost Mountable Safety Lig

Equipped with a built-in accelerometer, this light features a brake (kinetic) mode that illuminates in high brightness (for approximately 2.5 seconds) when deceleration is detected. *Note: This does not fully synchronize with the brakes. Depending on the mounting position, riding speed, weather conditions, etc., the accelerometer may not react. Please maintain a sufficient distance from following vehicles.

A USB rechargeable light with a maximum brightness of approximately 50 lumens (in brake mode), which can also be used as a daytime running light.

Easy to attach with a rubber band for a perfect fit on your bicycle. (Seatpost mounting is recommended.) 3 lighting modes (steady, flashing, rapid) Built-in lithium-ion polymer rechargeable battery. Mode memory function starts the light in the mode it was last used in. Battery indicator included. Micro USB charging cable included. Battery auto-save function switches the lighting pattern to flashing when the battery level is low. When the battery level is low, the switch flashes, the lighting pattern automatically switches to flashing, and it can be used for approximately 1 hour afterward.

With the optional Sharp Aero rubber base, it can be mounted on even sharper angled seatposts. (Compatible pipe circumference: approx. 95-155mm) Size: 74.4 x 30.5 x 32.9mm Weight: 30.5g (main unit + battery only) Battery: Lithium-ion polymer rechargeable battery Operating time: Low: approx. 5 hours / Rapid: approx. 16 hours / Flashing: approx. 30 hours *Estimated lighting time based on approximately 60 Kinetic mode activations per hour: Low: approx. 3 hours / Rapid: approx. 5 hours / Flashing: approx. 7 hours