Designed in response to extensive research on commuter safety with front and back lights on your helmet Features a button that can toggle the rear light off when riding at the front of a group and then back on when you need the rearvisibility when commuting Single cell Li-Ion battery has a new battery charge indicator that reliably reports the charge status 6 hour charge time with the included Micro USB charging cord Run times: 3:00 high (250 lumens)6:00 medium16:00 flash

Designed in response to extensive research on commuter safety with front and back lights on your helmet Features a button that can toggle the rear light off when riding at the front of a group and then back on when you need the rearvisibility when commuting Single cell Li-Ion battery has a new battery charge indicator that reliably reports the charge status 6 hour charge time with the included Micro USB charging cord Run times: 3:00 high (250 lumens)6:00 medium16:00 flash