Packed full of features power & good looks the Urban lights will let you take on the city streets Compact all in one units not only kick out plenty of power going forward they also have great side visibility thanks to the amber side windows Battery charge status is also shown to ensure your never left wondering if youll make it home Micro USB (Universal Serial Bus) port accepts charging from most mobile phone chargers or any USB (Universal Serial Bus) port Li-ion battery 5 hour charge time Bar mounted Lumens / run time High: 200 / 1.5 hours Medium: 100 / 3 hours Low: 75 / 6 hours Flash: n/a / 18 hours System weight: 112 grams!