PB REAR ROJO USB2 high output Cree XB D LEDs provide four modes for every kind of ride (Steady, Pulse, Courtesy & Superflash Turbo settings) Tested to FL1 standards Run times: 5 hrs (Steady 25 lm), 10 hrs (Pulse 50 90 lm), 12 hrs (Courtesy 30 90 lm) and up to 15 hrs (Superflash Turbo 100 lm) The Rojo 100 is engineered to be highly visible even in bright, sunny conditions Fast recharging 650 mAh lithium polymer battery charges in 2. 5 hours with micro USB type C cable