- Fully USB rechargeable : No batteries to buy or replace
- Run time up to 24 Hours
- Side illumination ports allow cyclist to be seen when riding across traffic lanes
- Memory Function-Light turns on at the last mode it was turned off
- Power saving function- 10% power or less, lights will automatically switch to lowest lumen output
- Built in battery indicator- Red illumination = lower than 25%, Yellow = 50% – 25%, Green = fully charged.