Planet Bike Superflash USB-Rechargeable Tail Light: Red/Black EA Taillight

Includes bike mounts and clip mount for multiple mounting options as well as USB charging cable USB rechargeable lithium ion battery for 36 hours of runtime from a 2-4 hour charge Low battery flash pattern indicates the remaining 20 minutes of battery life Dimensions: 1.4 x 1.4 x 2.7" 270 mAh Lithium polymer battery charges in 2-4 hours with USB C cable (included) Run times: 8 hrs (steady – 4 lm), 10 hrs (Courtesy - 1-3 lm) and up to 36 hrs (Superflash - 4 lm) Provide 180 deg of visibility Water resistance rated to IPX6 standard