CATEYE RAPID MICRO USB RECHARGEABLE REAR LIGHT (15 LUMEN)
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
One size.