Cateye Rapid Micro Usb Rear Light

Superior visibility day or night 3 x red SMD LEDs – 15 Lumen output USB Li-Ion rechargeable battery Supersonically welded for weather resistance Mounting bracket 21.5 – 32mm Light mode memory Battery indicator Battery Auto Save, converts to flashing mode so you’re never left in the dark Recharge time: 2 hrs Mode: Output, Runtime Constant: 15Lm, 3 hrs Rapid: 15Lm, 5 hrs Group Ride (low pulse): 15Lm, 20 hrs Flashing: 15Lm, 30 hrs