CAT EYE RAPID X2 KINETIC Safety Light TL-LD710K with Built-in Accelerometer

Equipped with a built-in acceleration sensor, the brake (kinetic) mode switches to high brightness (for approximately 2.5 seconds) when it detects deceleration. *Please note that this light does not fully synchronize with braking. The acceleration sensor may not respond depending on the installation location, riding speed, weather conditions, etc. Please maintain a sufficient distance from following vehicles when riding. This USB-rechargeable light can also be used as a daytime running light, emitting up to approximately 50 lumens (in brake mode). Easily attaches with a rubber band for a perfect fit to your bicycle. (Seat post installation recommended.) 3 lighting modes (steady, flashing, rapid) Built-in lithium-ion polymer rechargeable battery. Mode memory function allows the light to start in the mode it was in when it was turned off. Equipped with a battery indicator. Includes a Micro USB cable for charging. Battery auto-save function switches the lighting pattern to flashing when the battery is low. When the battery is low, the switch will flash and the lighting pattern will automatically switch to flashing, allowing approximately one hour of use. The optional Sharp Aero Rubber Base allows for mounting on seatposts with sharper angles. (Compatible with pipe circumferences of approximately 95-155mm) Dimensions: 74.4 x 30.5 x 32.9mm Weight: 30.5g (unit and battery only) Battery: Lithium-ion polymer rechargeable battery Running Time: Low: Approximately 5 hours / Rapid: Approximately 16 hours / Flashing: Approximately 30 hours *Estimated lighting time when using Kinetic mode at approximately 60 flashes per hour: Low: Approximately 3 hours / Rapid: Approximately 5 hours / Flashing: Approximately 7 hours