Blackburn Central 100 Front Light. For all your after dark adventures make sure there's a Blackburn Central 100 Front Light on your bike to ensure safe riding. This compact headlight provides exemplary illumination, features three different modes, and runs for 3.2 to 21 hours depending on the lumens output. Re charging the battery is a simple process via a micro USB connection no need to keep a stockpile of batteries to burn through! The Central 100 sports a sturdy extruded alloy shell, fits any size handlebar, and quickly installs tool free.