Silica waterproof ring for power button and USB charging port, enabling normal
usage in the rain
85Deg wide floodlight
Prevents blind sports for safer cycling
Small size, high energy
Mini size, easier to carry
Acrylic optical lens
Light transmittance rate up to 96%
Built-in 2500 mAh rechargeable battery
**5 working modes** High (600 lm): About 1 hour 30 minutes Medium (300 lm): About 2 hours 20 minutes Low (150 lm): About 5 hours Breathe (SOS): About 9 hours Strobe (600 lm): About 9 hours (Long press for 2 seconds to switch to strobe mode)